SlotCafesIllinois
21+
Gas station

Boco Self Serve Mini Mart

Legal name: Bowen Oil Company

221 Carver St, Winslow, IL, 61089

Historical payout · last 12 months

92.30%

About $92.30 paid back per $100 played · $937K played

Year to date

92.72%

9 months

Machines

5 of 6

Reported September 2026

Medium confidence — Based on 12 reported months and $937K played. Confidence reflects how much data supports this figure, not the quality of the venue.All players, state reports through September 2026. Not a prediction of your next visit.Payout history
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Opening hours and machine availability today aren’t confirmed. Check with the business before visiting.

Location matched to the street address by the U.S. Census geocoder.

Payout history

State reports through September 2026. Past play across all players, not a prediction of your next visit. Amount played includes re-played credits.

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.

78.9%91.5%104.0%$96K$48K$0Jun ’24: 90.58% on $63K playedJul ’24: 99.59% on $45K playedAug ’24: 97.27% on $62K playedSep ’24: 79.54% on $23K playedOct ’24: 89.47% on $33K playedNov ’24: 90.77% on $37K playedDec ’24: 94.00% on $65K playedJan ’25: 90.34% on $48K playedFeb ’25: 88.53% on $31K playedMar ’25: 89.69% on $42K playedApr ’25: 91.46% on $43K playedMay ’25: 92.68% on $49K playedJun ’25: 92.63% on $42K playedJul ’25: 103.37% on $45K playedAug ’25: 100.12% on $46K playedSep ’25: 87.31% on $56K playedOct ’25: 87.28% on $85K playedNov ’25: 95.22% on $59K playedDec ’25: 91.66% on $77K playedJan ’26: 91.30% on $56K playedFeb ’26: 93.49% on $74K playedMar ’26: 96.62% on $95K playedApr ’26: 91.88% on $59K playedMay ’26: 88.70% on $84K playedJun ’26: 92.13% on $82K playedJul ’26: 90.52% on $96K playedAug ’26: 96.94% on $89K playedSep ’26: 91.83% on $82K playedJun ’24Nov ’24Apr ’25Sep ’25Feb ’26Jul ’26Sep ’26
View these figures as a table
Monthly amount played, amount won and observed payout.
MonthPlayedWonHistorical payout
Sep ’26$82K$75K91.83%
Aug ’26$89K$86K96.94%
Jul ’26$96K$87K90.52%
Jun ’26$82K$76K92.13%
May ’26$84K$75K88.70%
Apr ’26$59K$54K91.88%
Mar ’26$95K$91K96.62%
Feb ’26$74K$69K93.49%
Jan ’26$56K$51K91.30%
Dec ’25$77K$71K91.66%
Nov ’25$59K$56K95.22%
Oct ’25$85K$74K87.28%
Sep ’25$56K$49K87.31%
Aug ’25$46K$46K100.12%
Jul ’25$45K$47K103.37%
Jun ’25$42K$39K92.63%
May ’25$49K$45K92.68%
Apr ’25$43K$40K91.46%
Mar ’25$42K$38K89.69%
Feb ’25$31K$27K88.53%
Jan ’25$48K$43K90.34%
Dec ’24$65K$61K94.00%
Nov ’24$37K$33K90.77%
Oct ’24$33K$29K89.47%
Sep ’24$23K$18K79.54%
Aug ’24$62K$61K97.27%
Jul ’24$45K$45K99.59%
Jun ’24$63K$57K90.58%
Detailed historical data
PeriodHistorical payoutPlayedConfidence
HIST. PAYOUT · 2026 YTD9 mo92.72%$716KMedium confidence — Based on 9 reported months and $716K played. Confidence reflects how much data supports this figure, not the quality of the venue.
HIST. PAYOUT · 3 MO.3 mo93.07%$266KMedium confidence — Based on 3 reported months and $266K played. Confidence reflects how much data supports this figure, not the quality of the venue.
HIST. PAYOUT · 6 MO.6 mo92.02%$492KMedium confidence — Based on 6 reported months and $492K played. Confidence reflects how much data supports this figure, not the quality of the venue.
HIST. PAYOUT · 12 MO.12 mo92.30%$937KMedium confidence — Based on 12 reported months and $937K played. Confidence reflects how much data supports this figure, not the quality of the venue.
HIST. PAYOUT · 24 MO.24 mo92.44%$1.5MHigh confidence — Based on 24 reported months and $1.5M played. Confidence reflects how much data supports this figure, not the quality of the venue.
HIST. PAYOUT · ALL HISTORY28 mo92.57%$1.7MHigh confidence — Based on 28 reported months and $1.7M played. Confidence reflects how much data supports this figure, not the quality of the venue.

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Before you visit

Hours
Not provided. Check with the business before making a trip.
Reported machines
5 in September 2026. This is a historical count, not live availability.
Record source
Address and license details from Illinois Gaming Board records (Establishment, license 230700892). Gaming reports available on this site through September 2026. Latest report for this location: September 2026. How sources are used
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Figures come from Illinois Gaming Board monthly reports. Full methodology. Must be 21+.