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Duffy’s Palace Bowl

Licensed as Duffy’s Palace Bowl, Inc.

3400 North Richmond Road, Johnsburg, IL, 60051

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Illinois licence 120700453 · Establishment · licensed

Historical performance at a glance

Official data through July 2026

Trailing 12 months

92.01%

historical observed payout

Based on $2.7M played across 12 reported months

High confidence — Based on 12 reported months and $2.7M 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

92.86%

$1.7M played · 7 mo

Terminals

6

Most recent reported count

Amount returned to players

$2.5M

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.

87.4%91.2%94.9%playedJun ’24: 87.62% on $177K playedJul ’24: 93.23% on $149K playedAug ’24: 93.96% on $168K playedSep ’24: 90.32% on $245K playedOct ’24: 90.74% on $230K playedNov ’24: 92.77% on $263K playedDec ’24: 90.92% on $315K playedJan ’25: 90.91% on $359K playedFeb ’25: 90.55% on $233K playedMar ’25: 90.68% on $283K playedApr ’25: 88.63% on $252K playedMay ’25: 93.06% on $205K playedJun ’25: 92.37% on $188K playedJul ’25: 91.27% on $151K playedAug ’25: 90.33% on $186K playedSep ’25: 88.02% on $204K playedOct ’25: 92.87% on $194K playedNov ’25: 89.75% on $149K playedDec ’25: 91.29% on $231K playedJan ’26: 92.48% on $230K playedFeb ’26: 92.54% on $244K playedMar ’26: 93.02% on $219K playedApr ’26: 92.51% on $254K playedMay ’26: 90.39% on $252K playedJun ’26: 94.31% on $243K playedJul ’26: 94.75% on $261K 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$261K$248K94.75%
Jun ’26$243K$229K94.31%
May ’26$252K$228K90.39%
Apr ’26$254K$235K92.51%
Mar ’26$219K$204K93.02%
Feb ’26$244K$226K92.54%
Jan ’26$230K$213K92.48%
Dec ’25$231K$211K91.29%
Nov ’25$149K$134K89.75%
Oct ’25$194K$180K92.87%
Sep ’25$204K$180K88.02%
Aug ’25$186K$168K90.33%
Jul ’25$151K$138K91.27%
Jun ’25$188K$173K92.37%
May ’25$205K$190K93.06%
Apr ’25$252K$223K88.63%
Mar ’25$283K$256K90.68%
Feb ’25$233K$211K90.55%
Jan ’25$359K$327K90.91%
Dec ’24$315K$286K90.92%
Nov ’24$263K$244K92.77%
Oct ’24$230K$208K90.74%
Sep ’24$245K$221K90.32%
Aug ’24$168K$158K93.96%
Jul ’24$149K$139K93.23%
Jun ’24$177K$155K87.62%

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Every reported period

PeriodPayoutPlayedConfidence
Year to date7 mo92.86%$1.7MHigh confidence — Based on 7 reported months and $1.7M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 3 months3 mo93.16%$756KMedium confidence — Based on 3 reported months and $756K played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 6 months6 mo92.92%$1.5MHigh confidence — Based on 6 reported months and $1.5M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 12 months12 mo92.01%$2.7MHigh confidence — Based on 12 reported months and $2.7M played. Confidence reflects how much data supports this figure, not the quality of the venue.
Trailing 24 months24 mo91.59%$5.6MHigh confidence — Based on 24 reported months and $5.6M played. Confidence reflects how much data supports this figure, not the quality of the venue.
All available history26 mo91.51%$5.9MHigh confidence — Based on 26 reported months and $5.9M 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+.