ToolsGambling
TG
v1.0.3

Slot RTP Database

Public registry of 3,764 slots from 15 providers. Stated RTP, native variants, weekly source snapshots — every entry traceable to a provider URL. Free to embed with attribution. methodology

3,764 tracked3,764 with verified RTPmulti-variant: 70715 providers

Start here Three steps. Click any card to begin.

In-depth slot RTP guides

All 33 guides →

Full breakdowns of RTP, volatility, loss math and honest strategy for each slot. Live verified data, no fluff.

Verified evidence

Live data for Sweet Bonanza — every claim above the fold has a source URL behind it. Click to verify yourself.

Slot
Sweet Bonanza
Pragmatic Play
Stated RTP
96.48%
Verified at
Jul 27, 2026
1 weeks ago
Provider source
pragmaticplay.com ↗
sha256:sha256:bad4d…

Every record in the registry carries the same provenance: source URL, sha256 content snapshot, verification timestamp. Auditable from your laptop in 10 seconds.

What you can do with the Slot RTP Database

Four use-case clusters built for slot reviewers, casino comparison editors, and data engineers.

Browse high RTP slots and search the full database

Public registry of 3,764 provider-stated RTP values across 15 providers. Native variant ranges, volatility, max-win, release year — every entry traceable to a source URL with weekly verification snapshots.

For: top-N RTP roundups, provider comparison pages, factual reference in any slot review.

Browse the database ↓

Embeddable RTP widget for slot reviews

One-line iframe embed per slot. Auto-updates weekly from the same registry — no maintenance on your side. Light/dark themes, customizable accent color, optional white-label removal of attribution on paid tier.

For: affiliate slot reviews, casino comparison articles, sticky sidebars, top-of-article fact cards.

See widget examples ↓

Compare slot RTP side-by-side

Pick 2-3 slots from the registry, get an auto-built comparison table with Markdown, HTML, and Schema.org JSON-LD outputs — plus a single iframe that renders all selected slots together for embedding.

For: X vs Y articles, top-3 RTP roundups, variant comparison pieces, provider-vs-provider analysis.

Try compare mode ↓

RTP data API for casino sites

Programmatic access via /api/rtp/list and /api/rtp/. Public JSON, CORS-enabled, CC-BY 4.0 license. 1000 requests/day per IP, no signup required. Schema.org Dataset markup discoverable via Google Dataset Search.

For: casino comparison engines, slot review automation, content management workflows, data journalism.

API docs →

Editorial citation workstation for slot reviews

Free · No signup

Pick a slot → get a ready-made citation, paragraph, disclaimer, and embed code in 60 seconds. Built for: slot reviews, top-N RTP roundups, comparison articles, sticky sidebars.

Pick a style → customize → copy widget + Schema.org snippet. Done in 60 seconds.

Top-N RTP roundup · new
Embed a ranked Top-N RTP leaderboard

Drop a Top 5 or Top 10 RTP list into your slot roundup article. Filter by provider (Pragmatic Play, NetEnt, ...) or show all. Each row deep-links back to the slot's verified data on toolsgambling.com.

Use a preset above to preview or copy the iframe URL.

What you actually get when you embed this widget

1. Free Schema.org Dataset + Product markup

Most slot reviews score poorly on E-E-A-T because they quote RTP without source citations. Our widget ships a copy-paste JSON-LD snippet — paste it in your page <head> alongside the iframe. Google reads it as Dataset + Product structured data attached to your URL.

2. Your own casino referral link in the widget

Optional <Affiliate URL> + <Label> turns the widget into a CTA for your casino partner. No revenue share — we don't take a cut. Click goes straight to your tracking link with rel="sponsored nofollow" (correct per Google guidelines).

3. Auto-updating data you never maintain

Weekly Monday cron re-scrapes all 15 providers. RTP changes propagate to every embed automatically — you don't refresh anything. Each record carries source_url + sha256 snapshot hash, so the citation is auditable.

4. Verified trust signals visible to readers

Each widget shows a Verified pill + last-refresh date + tracked-since timestamp. Readers see at a glance that the data is current. Stable for the last N weeks = signal of provider reliability.

5. Free with a tiny attribution

Free tier: small "data: toolsgambling.com" link in the widget footer (one inbound link to us per embed). Pro tier (manual issuance — DM): white-label, no attribution, custom domain. No signup, no Stripe, no friction for the free tier.

How the registry works

What we track.

Every entry is a real slot from one of 15 production providers (Pragmatic Play, NetEnt, Play’n GO, Yggdrasil, BGaming and 10 others). For each slot we store stated RTP, native RTP variants when the provider publishes them, volatility, max win, release year, and source URL. 707 slots have multiple RTP variants published by the provider — that’s the data point you won’t find anywhere else.

Where data comes from.

We scrape each provider’s public website, store a content snapshot (sha256 hash) for every record, and refresh weekly via cron. No regulator data — regulators don’t publish per-slot RTP. We track what providers themselves publish, which is the same source any other site has access to. See methodology for the full provenance chain.

How to use this page.

Search or filter by provider/game type below. Click any row to expand the slot panel with full data, an embed generator, and a shareable deep link. Want to embed the widget on your site? See how to embed. Track when RTP changes? Watch the changelog.

Why this database exists

Slot RTP is fragmented and hard to verify.

Provider-published RTP sits across 15+ provider websites, each with its own format. Casino help pages show a different RTP again — the value the operator licensed for that specific install. Affiliate sites quote numbers without source citations. Journalists writing about gambling math have no canonical place to verify a claim.

Provider-published RTP is the trust anchor.

It's the value the provider declares to regulators and casinos. Different operators may license different variants (e.g. 96.5% / 94.5% / 92.0% for the same game), but the provider's published value is the audited reference. Tracking it cleanly, with snapshot evidence, is what makes downstream comparison possible.

This registry solves that.

One database. One source per record. One canonical URL for citation. Free to embed with attribution, free to query via API, weekly-refreshed via cron — no manual edit-then-deploy loop.

What makes this database different

Source provenance

Every record carries a source_url + snapshot_id (sha256 hash of the scraped HTML at fetch time) + last_verified. 270 MB of raw HTML evidence stored. Verifiable, not vibes.

Native variant tracking

707 slots with 2–7 RTP variants the provider explicitly publishes (Play'n GO publishes 5 variants per slot, Yggdrasil publishes ranges). Most registries flatten this to a single number — we don't.

Weekly cron + meaningful diff

Mondays 06:00 UTC, all 15 providers re-scraped. Six trigger criteria detect material change (≥0.5% RTP shift, any new variant, ≥25 new slots, coverage status changes, etc.). Public changelog auto-fills. /rtp/changelog

CC-BY 4.0 license

All data licensed CC-BY 4.0. Reusable for journalism, research, commercial integration — with attribution. Schema.org Dataset markup makes it indexable in Google Dataset Search.

Free embeddable widget

Free for affiliate sites, blogs, casino reviews — three sizes, three themes, custom accent color. Iframe embed, no setup. Each embed gets a dofollow link back to the registry. how to embed

Open API, free tier

Public JSON API, 1,000 requests / 24h per IP, no signup required. Pro tier (early access via email) for higher quota. API docs

⚡ Live data feed

RTP Change Tracker — Every weekly diff, source-backed

Open tracker →

We scan 15 slot providers every Monday and publish every RTP change, new slot, removed slot, or variant update. Verifiable, timestamped, CC-BY 4.0.

Explore the registry

3,764 of 3,764
Xmas Joker
Play'n GOslot2015
slug: xmas-joker
Official RTP
96.98%
RTP Range
83.99–96.98%
Variants
5
Configurable RTP Variants
83.99% 86.98% 90.98% 93.99% 96.98%

Native RTP variants as published by the provider. Different operators may license different versions — the RTP a player actually sees depends on which variant the casino licensed.

Volatility
MEDIUM
Max Win
Hit Frequency
Last Verified
1 weeks ago
Source · Evidence
https://www.playngo.com/games/xmas-joker
snapshot: sha256:4584fb03c0fd4cf06…

Citation kit

Verified facts, ready to drop into your own writing. Or copy a pre-written template if you're in a hurry.

Data

Verified
RTP
96.98%
RTP range
83.99%–96.98%
Variants
5
Verified on
Verified on July 27, 2026
Source
playngo.com

Write your own

Click chips to insert verified data
0 chars
Compliance disclaimer
Legal language — copy as-is for regulatory disclosures

This slot has 5 published RTP variants (83.99%–96.98%). The headline RTP shown is the highest published value — your actual return depends on which variant the casino licensed. Always verify the in-game info screen for the operator-installed RTP.

Schema.org JSON-LD
For technical editors — paste into your page <head>
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Dataset",
      "@id": "https://toolsgambling.com/rtp?slot=xmas-joker#dataset",
      "name": "Xmas Joker RTP — Play'n GO",
      "description": "Verified Return-to-Player (RTP) data for Xmas Joker, a slot game by Play'n GO. Stated RTP 96.98%, 5 published RTP variants. Source-cited, weekly re-verified, CC-BY 4.0.",
      "url": "https://toolsgambling.com/rtp?slot=xmas-joker",
      "creator": {
        "@type": "Organization",
        "name": "ToolsGambling",
        "url": "https://toolsgambling.com"
      },
      "isAccessibleForFree": true,
      "license": "https://creativecommons.org/licenses/by/4.0/",
      "keywords": "Xmas Joker, RTP, Play'n GO, slot machine, return to player",
      "datePublished": "2026-04-01",
      "dateModified": "2026-07-27T07:12:23.207Z",
      "citation": {
        "@type": "WebPage",
        "url": "https://www.playngo.com/games/xmas-joker",
        "publisher": {
          "@type": "Organization",
          "name": "Play'n GO"
        }
      }
    },
    {
      "@type": "Product",
      "@id": "https://toolsgambling.com/rtp?slot=xmas-joker#product",
      "name": "Xmas Joker",
      "brand": {
        "@type": "Brand",
        "name": "Play'n GO"
      },
      "category": "Online Slot Game",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "RTP",
          "value": "96.98",
          "unitText": "%"
        },
        {
          "@type": "PropertyValue",
          "name": "RTP variants",
          "value": 5
        },
        {
          "@type": "PropertyValue",
          "name": "Volatility",
          "value": "medium"
        }
      ],
      "releaseDate": "2015"
    }
  ]
}
</script>
Ready-made templates
Pre-written text if you need shortcuts (citation, paragraph, multi-format)
One-sentence citation

Xmas Joker has a stated RTP of 96.98%, source-verified by ToolsGambling on July 27, 2026.

Editorial paragraph

Play'n GO's Xmas Joker ships with 5 published RTP variants, ranging from 83.99% to 96.98%. The headline figure of 96.98% is the highest published configuration; the casino you play at may have licensed a lower variant. Provider data verified by ToolsGambling on July 27, 2026.

Output formats
For article body (plain text)
Xmas Joker (Play'n GO) — RTP 96.98%, verified by ToolsGambling on July 27, 2026. Source: playngo.com
For Markdown / Ghost / Notion
**Xmas Joker** (Play'n GO) — RTP **96.98%**, verified by [ToolsGambling](https://toolsgambling.com/rtp?slot=xmas-joker) on July 27, 2026. Source: [playngo.com](https://www.playngo.com/games/xmas-joker)
For CMS without iframe (static HTML — snapshot)
<div style="border:1px solid #d4d4d8;border-radius:12px;padding:16px 20px;font-family:-apple-system,sans-serif;max-width:400px;">
  <div style="display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;">
    <strong style="font-size:16px;">Xmas Joker</strong>
    <span style="font-size:12px;color:#71717a;">Play'n GO</span>
  </div>
  <div style="font-size:24px;font-weight:700;color:#4d6e00;">96.98% RTP</div>
  <div style="font-size:11px;color:#71717a;margin-top:6px;">July 27, 2026 · <a href="https://toolsgambling.com/rtp?slot=xmas-joker" style="color:#4d6e00;">Verified by ToolsGambling</a></div>
</div>

Static fact card with data as of July 27, 2026. For auto-updating data, use the live widget below.

Includes citation + paragraph + disclaimer + source URL + verification line — ready to paste.
Mention correctly
  • Say "provider-stated RTP" or "published RTP"
  • Don't say "actual player return" or "guaranteed return"
  • Mention variant range when this slot has multiple published configurations
  • Note that operators may license a lower variant than the provider headline
How to Embed the Slot RTP Widget
Free · with attribution
Free tier Widget shows "data: toolsgambling.com" link at the bottom. Removable with Pro.
Widget type
Customize
Accent
Show
Lang
Sets widget UI language
BackgroundText color
Border
Radius
Pro: remove attribution

Generate a domain-bound white-label token in /account, then paste it here.

<iframe src="https://toolsgambling.com/widget/rtp/xmas-joker?v=1.0.3"
  width="100%" height="340" frameborder="0" loading="lazy"
  style="max-width: 400px; border: 0;"></iframe>
<p style="margin:6px auto 0;max-width:400px;text-align:center;font:12px/1.45 -apple-system,BlinkMacSystemFont,sans-serif;color:#6b7280">RTP data by <a href="https://toolsgambling.com/rtp" target="_blank" rel="dofollow noopener" style="color:#65a30d;text-decoration:none">ToolsGambling RTP Calculator</a></p>
+Where do I paste this code on my site?
WordPress (Gutenberg)

Add a Custom HTML block, paste the code, click Update. Done.

Webflow

Drag an Embed element where you want the widget, paste the code in the editor, save and publish.

Wix

Click + Add → Embed → Embed HTML. Paste the code in "Add your code here" and click Update.

Ghost

In the post editor, click + → HTML. Paste the code into the HTML card.

Plain HTML / static site

Paste the iframe code anywhere in your HTML — inside an article, sidebar, or hero section. Works everywhere iframes are allowed.

+Schema.org snippet for your page (Google reads this) SEO bonus

Paste this <script type="application/ld+json"> in your page <head> alongside the iframe. Google indexes it as Dataset + Product structured data attached to your URL — free SEO signal for your slot review.

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Dataset",
      "@id": "https://toolsgambling.com/rtp?slot=xmas-joker#dataset",
      "name": "Xmas Joker RTP — Play'n GO",
      "description": "Verified Return-to-Player (RTP) data for Xmas Joker, a slot game by Play'n GO. Stated RTP 96.98%, 5 published RTP variants. Source-cited, weekly re-verified, CC-BY 4.0.",
      "url": "https://toolsgambling.com/rtp?slot=xmas-joker",
      "creator": {
        "@type": "Organization",
        "name": "ToolsGambling",
        "url": "https://toolsgambling.com"
      },
      "isAccessibleForFree": true,
      "license": "https://creativecommons.org/licenses/by/4.0/",
      "keywords": "Xmas Joker, RTP, Play'n GO, slot machine, return to player",
      "datePublished": "2026-04-01",
      "dateModified": "2026-07-27T07:12:23.207Z",
      "citation": {
        "@type": "WebPage",
        "url": "https://www.playngo.com/games/xmas-joker",
        "publisher": {
          "@type": "Organization",
          "name": "Play'n GO"
        }
      }
    },
    {
      "@type": "Product",
      "@id": "https://toolsgambling.com/rtp?slot=xmas-joker#product",
      "name": "Xmas Joker",
      "brand": {
        "@type": "Brand",
        "name": "Play'n GO"
      },
      "category": "Online Slot Game",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "RTP",
          "value": "96.98",
          "unitText": "%"
        },
        {
          "@type": "PropertyValue",
          "name": "RTP variants",
          "value": 5
        },
        {
          "@type": "PropertyValue",
          "name": "Volatility",
          "value": "medium"
        }
      ],
      "releaseDate": "2015"
    }
  ]
}
</script>

Paste in <head>, body, or near the widget. Anywhere on the page works for Google.

+Add your casino affiliate link (optional) Revenue

Renders a "Play at →" button inside the widget. Click goes to your tracking URL. No revenue share with us. Configure rel attribute for your affiliate setup (direct link or cloaked redirect).

Recommended: direct affiliate link. Google's preferred 'sponsored' marker (combined with nofollow).

Only https:// URLs accepted. Label max 60 chars. Cloaked redirects (your-site.com/go/casino) work — pick 'none' to keep your own SEO control.

Embeds include a small "data: toolsgambling.com" link in the widget footer. This is a required attribution for the free tier — it's how others discover the registry. Pro tier removes it.
Share linkopen widget ↗
https://toolsgambling.com/rtp?slot=xmas-joker&theme=light
SlotRTPVarCompare
*NSYNC Pop 96.20%5
#luxurylife 96.10%1
10 Swords 96.41%2
10,000 Wonders Big Bang 96.00%3
10,000 Wonders MultiMax 96.00%3
10,001 Nights 95.73%1
10,001 Nights Megaways 95.69%1
100 Zombies 96.03%1
100 Zombies Dice 96.03%1
10000 BC 2 DoubleMax 94.00%2
10000 X GOLD 94.00%2
10000X Gold 2 96.00%4
1001 Mystery Genie Fortunes 96.20%5
101 Candies 96.08%1
108 Heroes 96.56%1
108 Heroes Water Margin 96.06%1
12 Bells 96.15%1
12 Bolts of Thunder 96.15%1
12 Coins 96.13%1
12 Coins Grand Diamond Edition 96.14%1
12 Coins Grand Gold Edition 96.13%1
12 Coins Grand Platinum Edition 96.15%1
12 Skulls of the Dead 96.00%1
123 Soccer Link and Merge Slot Review 96.12%1
1429 Uncharted Seas 98.00%1
15 Coins 96.07%1
15 Coins Grand Diamond Edition 96.15%1
15 Coins Grand Gold Edition 96.18%1
15 Coins: Grand Platinum Edition 96.17%1
15 Crystal Roses: A Tale of Love 96.20%5
16 Coins 96.18%1
16 Coins Diamond Burning Board 96.15%1
16 Coins Grand Gold Edition 96.15%1
16 Coins Grand Platinum Edition 96.16%1
16 Coins x5000 96.17%1
1942: Sky Warrior 95.68%1
2 Fast 2 Fruity 94.00%2
2 Powerful Dragons 96.00%1
2 Sweet 4 U 94.00%2
20 Coins 96.18%1
20 Coins Grand Gold Edition 96.15%1
20 Times Casino 94.00%2
2016 Gladiators 94.76%1
2020 HIT 96.07%1
2021 HIT 96.02%1
2022 Hit 96.03%1
2023 Hit 96.01%1
2023 Hit Slot Dice 96.01%1
2024 Hit 96.05%1
2025 Hit 96.05%1
50 / 3,764
FAQ

Frequently asked questions

RTP (Return to Player) is the percentage of wagered money a slot pays back to players over millions of spins. A slot with 96.50% RTP returns $96.50 per $100 wagered on average over the long run. Higher RTP = lower house edge. RTP doesn't guarantee outcomes for any single session — it's a long-run statistical property.
Every record comes from the provider's own public game-info pages — pragmaticplay.com, netent.com, playngo.com, etc. Our scrapers fetch the page, extract the published RTP/variants/volatility, and store a sha256 snapshot of the HTML at fetch time. Full methodology.
Weekly automated cron runs every Monday at 06:00 UTC. All 15 providers re-scraped, diff detected against previous frozen dataset, public release committed when changes are meaningful. Sub-week edits via GitHub Actions manual trigger when needed.
Many providers don't publish those fields publicly. We never invent data — if a field is missing, it shows as . Currently 77% have volatility, 28% have max win, 19% have hit frequency. Per-field coverage is documented in methodology.
Providers publish a "stated RTP" — the value declared to regulators and certified by gaming labs. Casinos can sometimes license different RTP variants (e.g. 96.5% / 94.5% / 92.0% for the same game) and configure their install accordingly. We track the provider-stated value as the trust anchor. Per-casino variant tracking is on the roadmap (Q3 2026).
Yes. Every record carries provenance: source_url, snapshot_id (sha256 of scraped HTML), last_verified timestamp. Schema.org Dataset markup makes the registry indexable in Google Dataset Search. Licensed under CC-BY 4.0 — citation-grade.
Recommended citation: ToolsGambling Slot RTP Registry, v1.0.0, https://toolsgambling.com/rtp. For specific slots, link to https://toolsgambling.com/rtp?slot=<canonical-slug>. Include the access date — we record last_verified timestamps you can quote alongside.
Yes, free for all use cases — affiliate sites, blogs, journalism, internal tools, commercial. The widget includes a small attribution link back to toolsgambling.com/rtp in the footer (dofollow). Pro tier (early access via email) removes attribution + raises API quota. How to embed.
1,000 requests / 24h per IP, anonymous, no signup required. Headers X-RateLimit-Limit / X-RateLimit-Remaining / X-RateLimit-Reset on every response. For higher quota or commercial use cases, email hello@toolsgambling.com for early-access keys.
Sort this database by RTP and the highest RTP slots rise to the top, typically 97% to over 99%. The ranking always reflects the latest verified numbers rather than a frozen top-10, because providers do adjust games. Classic titles like Blood Suckers and Mega Joker have long published RTPs near 98 to 99 percent.
Search this database by the slot name. Each entry shows the official RTP pulled straight from the providers game-info page, with a link back to that source. If a slot is not listed yet, the providers own site or the game info panel inside the casino client is the next place to check.
The average slot RTP sits around 96%. Anything at 96% or above is solid, 97% and up counts as high, and 98 to 99% is rare and worth seeking out. Below 95% the house edge starts to bite. RTP is only half the picture though, since volatility decides how bumpy the ride to that long-run average feels.

How this database is maintained

Slots tracked
3,764
Providers
15
Refresh cycle
Weekly (Mon)
Last refresh
2026-07-27
Data sources
Pragmatic PlaySkywindPlay'n GORed TigerBGamingYggdrasilWazdanNetEntEndorphinaStakelogicNolimit CityThunderkickMicrogamingPush GamingHacksaw Gaming
Maintained by Evgeniy Volkov · Every record carries a source_url + sha256 snapshot hash. See methodology for the full provenance chain, or the about page for who runs this and why.

Data v1.0.3 · 3,764 slots from 15 providers · how we collect data · free API · changelog

We track what providers and casinos publish on their public websites. We do not claim to know "real" RTP from regulators — regulators don't publish per-slot. Each record carries source URL + content snapshot for verification.