Diamond Slots
Licensed as RDC Inc.
1490 Lewis Ave, North Chicago, IL, 60064
Illinois license 200702725 · Establishment · licensed
Historical performance at a glance
Official data through July 2026
HISTORICAL PAYOUT · 12 MONTHS
90.77%
Based on $3.9M played across 12 reported months
This figure summarizes past establishment-level results. It is not machine RTP and does not predict future outcomes.
HISTORICAL PAYOUT · 2026 YTD
90.74%
$2.3M played · 7 mo
Machines
6
Most recent reported count
Amount returned to players
$3.5M
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.
View these figures as a table
| Month | Played | Won | Historical payout |
|---|---|---|---|
| Jul ’26 | $317K | $286K | 90.25% |
| Jun ’26 | $256K | $226K | 88.20% |
| May ’26 | $364K | $327K | 89.72% |
| Apr ’26 | $341K | $308K | 90.27% |
| Mar ’26 | $326K | $296K | 90.82% |
| Feb ’26 | $385K | $346K | 89.95% |
| Jan ’26 | $324K | $310K | 95.73% |
| Dec ’25 | $270K | $249K | 92.05% |
| Nov ’25 | $228K | $204K | 89.21% |
| Oct ’25 | $320K | $292K | 91.18% |
| Sep ’25 | $376K | $338K | 89.87% |
| Aug ’25 | $367K | $336K | 91.53% |
| Jul ’25 | $279K | $248K | 88.96% |
| Jun ’25 | $256K | $230K | 89.63% |
| May ’25 | $351K | $315K | 89.75% |
| Apr ’25 | $329K | $296K | 89.84% |
| Mar ’25 | $351K | $323K | 92.02% |
| Feb ’25 | $250K | $218K | 87.26% |
| Jan ’25 | $269K | $239K | 88.82% |
| Dec ’24 | $280K | $258K | 92.03% |
| Nov ’24 | $335K | $302K | 90.20% |
| Oct ’24 | $386K | $343K | 88.81% |
| Sep ’24 | $371K | $344K | 92.60% |
| Aug ’24 | $347K | $317K | 91.51% |
| Jul ’24 | $321K | $288K | 89.68% |
| Jun ’24 | $421K | $387K | 91.87% |
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Claim This BusinessEvery reported period
| Period | Historical payout | Played | Months | Confidence |
|---|---|---|---|---|
| HIST. PAYOUT · 2026 YTDHISTORICAL PAYOUT · 2026 YTD7 mo | 90.74% | $2.3M | High confidence — Based on 7 reported months and $2.3M played. Confidence reflects how much data supports this figure, not the quality of the venue. | |
| HIST. PAYOUT · 3 MO.HISTORICAL PAYOUT · 3 MONTHS3 mo | 89.48% | $937K | Medium confidence — Based on 3 reported months and $937K played. Confidence reflects how much data supports this figure, not the quality of the venue. | |
| HIST. PAYOUT · 6 MO.HISTORICAL PAYOUT · 6 MONTHS6 mo | 89.93% | $2.0M | High confidence — Based on 6 reported months and $2.0M played. Confidence reflects how much data supports this figure, not the quality of the venue. | |
| HIST. PAYOUT · 12 MO.HISTORICAL PAYOUT · 12 MONTHS12 mo | 90.77% | $3.9M | High confidence — Based on 12 reported months and $3.9M played. Confidence reflects how much data supports this figure, not the quality of the venue. | |
| HIST. PAYOUT · 24 MO.HISTORICAL PAYOUT · 24 MONTHS24 mo | 90.50% | $7.7M | High confidence — Based on 24 reported months and $7.7M played. Confidence reflects how much data supports this figure, not the quality of the venue. | |
| HIST. PAYOUT · ALL HISTORYHISTORICAL PAYOUT · ALL REPORTED HISTORY26 mo | 90.54% | $8.4M | High confidence — Based on 26 reported months and $8.4M 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+.