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Graham C-Stores Co - Wonder Lake

Licensed as Graham C-Stores Co.

7517 Hancock Drive, Wonder Lake, IL, 60097

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Illinois licence 220701408 · Establishment · licensed

Historical performance at a glance

Official data through July 2026

Trailing 12 months

90.22%

historical observed payout

Based on $6.8M played across 12 reported months

High confidence — Based on 12 reported months and $6.8M 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

90.62%

$4.3M played · 7 mo

Terminals

6

Most recent reported count

Amount returned to players

$6.1M

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.

87.7%90.9%94.1%playedJun ’24: 91.30% on $546K playedJul ’24: 89.57% on $458K playedAug ’24: 91.17% on $464K playedSep ’24: 91.31% on $485K playedOct ’24: 91.26% on $551K playedNov ’24: 88.48% on $488K playedDec ’24: 93.98% on $467K playedJan ’25: 91.64% on $507K playedFeb ’25: 91.62% on $461K playedMar ’25: 90.85% on $585K playedApr ’25: 92.76% on $511K playedMay ’25: 90.80% on $642K playedJun ’25: 93.84% on $528K playedJul ’25: 89.56% on $474K playedAug ’25: 89.46% on $568K playedSep ’25: 89.98% on $421K playedOct ’25: 90.04% on $507K playedNov ’25: 89.93% on $456K playedDec ’25: 88.49% on $551K playedJan ’26: 87.89% on $474K playedFeb ’26: 92.68% on $544K playedMar ’26: 90.55% on $560K playedApr ’26: 91.84% on $628K playedMay ’26: 91.14% on $702K playedJun ’26: 91.10% on $663K playedJul ’26: 88.84% on $690K 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$690K$613K88.84%
Jun ’26$663K$604K91.10%
May ’26$702K$640K91.14%
Apr ’26$628K$576K91.84%
Mar ’26$560K$507K90.55%
Feb ’26$544K$505K92.68%
Jan ’26$474K$416K87.89%
Dec ’25$551K$487K88.49%
Nov ’25$456K$410K89.93%
Oct ’25$507K$456K90.04%
Sep ’25$421K$379K89.98%
Aug ’25$568K$509K89.46%
Jul ’25$474K$425K89.56%
Jun ’25$528K$496K93.84%
May ’25$642K$583K90.80%
Apr ’25$511K$474K92.76%
Mar ’25$585K$531K90.85%
Feb ’25$461K$422K91.62%
Jan ’25$507K$465K91.64%
Dec ’24$467K$439K93.98%
Nov ’24$488K$432K88.48%
Oct ’24$551K$503K91.26%
Sep ’24$485K$443K91.31%
Aug ’24$464K$423K91.17%
Jul ’24$458K$411K89.57%
Jun ’24$546K$498K91.30%

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Every reported period

PeriodPayoutPlayedConfidence
Year to date7 mo90.62%$4.3MHigh confidence — Based on 7 reported months and $4.3M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 3 months3 mo90.35%$2.1MMedium confidence — Based on 3 reported months and $2.1M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 6 months6 mo90.96%$3.8MHigh confidence — Based on 6 reported months and $3.8M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 12 months12 mo90.22%$6.8MHigh confidence — Based on 12 reported months and $6.8M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 24 months24 mo90.80%$12.9MHigh confidence — Based on 24 reported months and $12.9M played. Confidence reflects how much data supports this figure, not the quality of the venue.
All available history26 mo90.78%$13.9MHigh confidence — Based on 26 reported months and $13.9M 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+.