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Tombstone Inn

Licensed as Zelstar, Inc.

997 Burnham Ave, Calumet City, IL, 60409

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Illinois licence 120705209 · Establishment · licensed

Historical performance at a glance

Official data through July 2026

Trailing 12 months

89.99%

historical observed payout

Based on $6.3M played across 12 reported months

High confidence — Based on 12 reported months and $6.3M played. Confidence reflects how much data supports this figure, not the quality of the venue.

This figure summarizes past establishment-level results. It is not machine RTP and does not predict future outcomes.

2026 year to date

90.10%

$3.8M played · 7 mo

Terminals

6

Most recent reported count

Amount returned to players

$5.7M

Trailing 12 months

Month by month

The line is observed payout. The bars beneath are how much was played that month — a percentage on a quiet month rests on less evidence.

86.7%91.1%95.4%playedJun ’24: 92.40% on $486K playedJul ’24: 91.84% on $409K playedAug ’24: 91.67% on $610K playedSep ’24: 90.96% on $511K playedOct ’24: 95.18% on $664K playedNov ’24: 91.85% on $374K playedDec ’24: 92.26% on $466K playedJan ’25: 91.80% on $475K playedFeb ’25: 91.12% on $356K playedMar ’25: 91.11% on $437K playedApr ’25: 91.52% on $666K playedMay ’25: 92.68% on $539K playedJun ’25: 92.83% on $610K playedJul ’25: 90.17% on $796K playedAug ’25: 90.26% on $644K playedSep ’25: 89.82% on $564K playedOct ’25: 90.14% on $331K playedNov ’25: 91.44% on $579K playedDec ’25: 86.95% on $465K playedJan ’26: 87.76% on $409K playedFeb ’26: 88.01% on $532K playedMar ’26: 88.21% on $523K playedApr ’26: 92.33% on $601K playedMay ’26: 90.43% on $861K playedJun ’26: 91.69% on $438K playedJul ’26: 91.96% on $398K playedJun ’24Oct ’24Feb ’25Jun ’25Oct ’25Feb ’26Jul ’26
View these figures as a table
Monthly amount played, amount won and observed payout.
MonthPlayedWonPayout
Jul ’26$398K$366K91.96%
Jun ’26$438K$402K91.69%
May ’26$861K$778K90.43%
Apr ’26$601K$555K92.33%
Mar ’26$523K$461K88.21%
Feb ’26$532K$468K88.01%
Jan ’26$409K$359K87.76%
Dec ’25$465K$404K86.95%
Nov ’25$579K$529K91.44%
Oct ’25$331K$298K90.14%
Sep ’25$564K$507K89.82%
Aug ’25$644K$582K90.26%
Jul ’25$796K$718K90.17%
Jun ’25$610K$566K92.83%
May ’25$539K$500K92.68%
Apr ’25$666K$609K91.52%
Mar ’25$437K$398K91.11%
Feb ’25$356K$325K91.12%
Jan ’25$475K$436K91.80%
Dec ’24$466K$430K92.26%
Nov ’24$374K$344K91.85%
Oct ’24$664K$632K95.18%
Sep ’24$511K$465K90.96%
Aug ’24$610K$559K91.67%
Jul ’24$409K$376K91.84%
Jun ’24$486K$449K92.40%

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Every reported period

PeriodPayoutPlayedConfidence
Year to date7 mo90.10%$3.8MHigh confidence — Based on 7 reported months and $3.8M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 3 months3 mo91.12%$1.7MMedium confidence — Based on 3 reported months and $1.7M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 6 months6 mo90.39%$3.4MHigh confidence — Based on 6 reported months and $3.4M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 12 months12 mo89.99%$6.3MHigh confidence — Based on 12 reported months and $6.3M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 24 months24 mo90.99%$12.8MHigh confidence — Based on 24 reported months and $12.8M played. Confidence reflects how much data supports this figure, not the quality of the venue.
All available history26 mo91.06%$13.7MHigh confidence — Based on 26 reported months and $13.7M played. Confidence reflects how much data supports this figure, not the quality of the venue.

Figures come from Illinois Gaming Board monthly reports. Full methodology. Must be 21+.