Skip to content
Clash Watchdoglab count
Menu

Plinko

Spribe logoSpribe· Self-play game

FairnessProvably fair
Plinko cover art by Spribe
Illustration, not data

Specs

FairnessProvably fair
Lab statusMeasured
Provider
Spribe logoSpribe
Category
Self-play game
Provider claim
97%
Rounds counted
72,777 rounds
Last round recorded
17 Oct 2026, 10:16 UTC
Lab status
Measured
Rounds counted
72,777rounds
Provider claim
Provider claim
What is Provider claim?

Provider claim

The return the game provider states. We show it as a claim and compare it with what we count; we do not repeat it as fact.

97%

Provider source

Last round recorded
17 Oct 2026, 10:16 UTC

Past rounds describe behaviour. They do not predict the next round.

Short answer

No hour or pattern changes the odds in the Plinko game: it does not know the time or your history, so a streak that looks hot is the ordinary clustering of random results. The provider's stated Plinko RTP, a long-run return, is 97%. On the headline line (Green colour, 14 pins, stake 1 · USD demo), the return per round was 97.1% (95% CI 96.8% to 97.4%) across 72,777 rounds, as of 17 Oct 2026, 10:16 UTC.

What the game looks like

Plinko gameplay screenshot from the free demo
Screenshot from Spribe's free demo, captured 7 Oct 2026. Shown to explain the game, not to promote it.

Measured return

Return per round on the headline line (Green colour, 14 pins, stake 1 · USD demo), against the provider claim.

Return per round
What is 95% interval?

95% interval

The range that would contain the true long-run value in 95 of 100 repeated samples of this size. It narrows as more rounds are counted.

97.1%

n
72,777
95% CI
96.8% to 97.4%
as of
17 Oct 2026, 10:16 UTC

Return per round · Green colour, 14 pins, stake 1 · USD demo

Self-play lines

Each line is a fixed way of playing. It shows a figure once it passes 10,000 rounds, is up to date, and its 95% interval is within ±5 points.

Plinko: self-play lines, each with its stake, rounds and status
SettingStakeRoundsStatusReturn per round
Green colour, 14 pinsstake 0.1 · USD demo (Stake below 1, see the note under the table)85,609 roundsMeasured

97.0%

95% CI 96.8%–97.3%

as of 17 Oct 2026, 10:16 UTC

Green colour, 14 pinsstake 1 · USD demo72,777 roundsMeasured

97.1%

95% CI 96.8%–97.4%

as of 17 Oct 2026, 10:16 UTC

Red colour, 14 pinsstake 0.1 · USD demo (Stake below 1, see the note under the table)85,820 roundsMeasured

100.5%

95% CI 96.8%–104.2%

as of 17 Oct 2026, 10:16 UTC

Wide interval; it includes 100% and the provider's figure.

Red colour, 14 pinsstake 1 · USD demo72,439 roundsMeasured

93.2%

95% CI 89.8%–96.7%

as of 17 Oct 2026, 10:16 UTC

Yellow colour, 14 pinsstake 0.1 · USD demo (Stake below 1, see the note under the table)85,837 roundsMeasured

96.8%

95% CI 96.0%–97.6%

as of 17 Oct 2026, 10:16 UTC

Yellow colour, 14 pinsstake 1 · USD demo72,383 roundsMeasured

97.1%

95% CI 96.3%–97.9%

as of 17 Oct 2026, 10:16 UTC

At this stake Spribe rounds payouts down to 2 decimals, which lowers the long-run return slightly.
Where the rounds so far spread less than the paytable does, the interval uses the paytable's spread.

Myth checks

What players believe about Plinko, what the game's design and maths say, and what the lab has counted so far.

  1. Are there hot hours or patterns in Plinko?

    Games pay more at certain hours (jam gacor) or follow readable patterns (pola).

    Not true

    No. The game does not know the time or your history. Any hour or pattern that looks hot is the normal clustering of random results; it should not repeat on fresh data, and the lab will test this.

    How the lab will test it Outcome distribution by hour-of-day compared with a chi-square test across hours.

    Read the full check

  2. Does doubling after a loss work in Plinko?

    Doubling the bet after each loss guarantees a profit.

    Not true

    No. Doubling wins small amounts often and loses everything occasionally. A long enough losing streak always arrives, and the next bet then exceeds the bankroll or the table limit. The house edge stays the same on every bet.

    How the lab will test it Exact loss-streak probabilities plus seeded simulation against recorded outcome frequencies.

    Read the full check

  3. Is Plinko rigged?

    The game is rigged against players beyond its stated return.

    Open: measured here

    This is what the lab measures. Every game has a built-in house edge; the question is whether actual results match the provider's stated return. We publish measured return with its margin of error so you can see the answer, not take ours.

    Measured so far (return per round · Green colour, 14 pins, stake 1 · USD demo): 97.1% (95% CI 96.8% to 97.4%) from 72,777 rounds as of 17 Oct 2026, 10:16 UTC, against 97% provider claim.

    How the lab tests it Measured RTP with a 95% confidence interval compared with the provider claim.

    Read the full check

Rules & math

A ball drops through rows of pegs into slots with fixed multipliers; risk level and row count change the payout table.

Fairness

Provably fairThe provider publishes how a revealed round can be recomputed from its seeds.

Before play the provider publishes a hash of its server seed. Once the seed is revealed, our tool checks that it matches that commitment. Recomputing the round itself follows the provider's own published steps.

Check a hash commitment

How the badges are assigned

Questions

Can Plinko be predicted?
No. Games are designed so each round is independent of the last, and the lab will test this. Past results should therefore carry no information about the next one. Apps that claim to show the next safe tile, path, dice roll or drawn numbers show their hits and hide their misses; some are marketed alongside referral links.
Is Plinko rigged?
Plinko has a built-in house edge, like every casino game. The real question is whether results match the provider's stated return. The lab measures exactly that: return with its 95% interval, compared with the provider claim. The headline line's measured return is published on this page with its 95% interval. Measured so far (return per round · Green colour, 14 pins, stake 1 · USD demo): 97.1% (95% CI 96.8% to 97.4%) from 72,777 rounds as of 17 Oct 2026, 10:16 UTC, against 97% provider claim.
What is the RTP of Plinko?
The provider claims 97% (source: https://spribe.co/games/plinko). That is the provider's own long-run figure, not a lab measurement; this page labels it as a claim and compares it with what the lab counts.
Are there hot hours or patterns in Plinko?
No. The game does not know the time or your history. Streaks and clusters appear in any random sequence, and they should not repeat on fresh data. The lab will check results by hour of day against the recorded rounds.

Data & citation

Daily fingerprints

Each UTC day of this game's raw records is sealed after 00:30 UTC the next day, and its row count and SHA-256 fingerprint are published here. The last 30 sealed days are listed.

Day (UTC)RowsSHA-256
45,841374c72cbef125ee54be18330a13a0086d3e691b51cec9449fdd86d7e4bfe23a9
35,1550cd08c085a1da73d3f45fdee063711087f731b518526ebfc55450ccef1531041
44,408acd67afd2a4dd3d700b80e48c9af08eaf6636c04b6b0442873b531af7d39fbab
45,19739ffdfb6e96ac43516a29a03874e5e22e70466f8ad77c9effe330862239521c9
45,294392fbe40a55b975c8c020e03a4461569a3b04a506d64e290fefab7f378c99891
45,6731d86be575fe8f4153a57c1faef7f35265dae58cf25c7a55215cdf46bec11dd27
45,657f8a0d24602f2b9e09247758c896a98dcd9840808c95bac1a95a979ad00288c54
45,484c60ff98d2cc3831d6230b3285c019afbed24e2549639432415cff6a4f3b00e64
45,691211eb8e9277addfc8cac07920aad87d09c4ae195569b2d0fe5f65a2a82514ca7
44,49595960b16eda77f64648fdc4c78b4871c1b239b6af55bdc3dd5b5db9d73bb7d63
12,065780da0410ef3be7d778a66020ad6576eae548577a2b716e3302e190b2a2f545e

Raw per-round rows are not published for download. Raw rows are released on request to logged-in users through the data page (Telegram login), up to 5 requests in any 24 hours; a file sent for a day matches its published SHA-256. Raw data on request

Citation id
cw:plinko:2026-10:v1
Cite as
Clash Watchdog (2026). Plinko (Spribe): Return per round · Green colour, 14 pins, stake 1 · USD demo: 97.1% (95% CI 96.8% to 97.4%), n = 72,777 rounds, as of 17 Oct 2026, 10:16 UTC. Methodology lab-v2.0 (site), crashlab-v1 (feed). cw:plinko:2026-10:v1. https://clashwatchdog.com/games/plinkoA self-play line's return per round is the return of that one fixed way of playing over this sample, not the game's overall RTP.
Licence
CC BY 4.0. Cite Clash Watchdog and link the dataset.
Methodology
lab-v2.0 (site), crashlab-v1 (feed). How we count