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Massachusetts Sportsbook Market Share: FanDuel, DraftKings and Others
DraftKings had 52% of Massachusetts's online sportsbook revenue over the 12 months through Aug 2026, followed by FanDuel at 28% and Fanatics at 8%. FanDuel and DraftKings together took 80%.
In August 2026 alone, DraftKings had 49%, FanDuel had 28%, Fanatics had 9%. Shares come from the state's reports by sportsbook brand, Mar 2023 to Aug 2026.
Share of revenue · Sep 2023–Aug 2026 · Source: Massachusetts Gaming Commission · Sportsbook market share

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Data
| Month | FanDuel | DraftKings | BetMGM | Caesars | Fanatics | ESPN Bet / theScore (Penn) | Other | Total |
|---|---|---|---|---|---|---|---|---|
| Aug 2026 | 27.5% | 48.9% | 8.4% | 2.5% | 9.3% | 2.8% | 0.7% | $48.0M |
| Jul 2026 | 25.8% | 49.6% | 9.8% | 1.8% | 9.9% | 2.5% | 0.6% | $66.5M |
| Jun 2026 | 27.3% | 49.7% | 8.7% | 3.7% | 7.2% | 2.7% | 0.8% | $55.1M |
| May 2026 | 29.0% | 49.1% | 6.5% | 2.4% | 10.4% | 2.4% | 0.2% | $71.6M |
| Apr 2026 | 27.2% | 53.2% | 6.8% | 1.7% | 8.0% | 2.4% | 0.6% | $82.6M |
| Mar 2026 | 28.7% | 50.4% | 7.8% | 2.8% | 7.2% | 2.5% | 0.7% | $66.4M |
| Feb 2026 | 25.7% | 56.4% | 6.7% | 2.5% | 6.0% | 2.2% | 0.5% | $76.7M |
| Jan 2026 | 28.2% | 54.5% | 5.6% | 1.9% | 6.9% | 2.3% | 0.6% | $84.1M |
| Dec 2025 | 25.8% | 54.0% | 5.6% | 1.6% | 10.2% | 2.4% | 0.4% | $101M |
| Nov 2025 | 33.0% | 50.0% | 7.1% | 2.0% | 5.3% | 2.2% | 0.4% | $96.1M |
| Oct 2025 | 24.5% | 54.3% | 5.1% | 2.0% | 10.5% | 3.0% | 0.4% | $72.9M |
| Sep 2025 | 30.5% | 50.3% | 7.9% | 2.1% | 6.2% | 2.6% | 0.5% | $53.9M |
| Aug 2025 | 25.0% | 52.0% | 8.5% | 2.1% | 9.1% | 2.7% | 0.6% | $56.4M |
| Jul 2025 | 25.8% | 51.2% | 9.3% | 1.6% | 9.3% | 2.1% | 0.7% | $48.6M |
| Jun 2025 | 28.3% | 51.0% | 8.4% | 2.0% | 7.5% | 2.4% | 0.4% | $62.9M |
| May 2025 | 28.8% | 52.1% | 6.2% | 2.2% | 7.2% | 3.3% | 0.3% | $81.5M |
| Apr 2025 | 27.4% | 57.5% | 6.1% | 1.1% | 4.8% | 2.8% | 0.3% | $67.1M |
| Mar 2025 | 26.6% | 54.5% | 7.9% | 3.3% | 4.2% | 3.3% | 0.4% | $53.9M |
| Feb 2025 | 29.3% | 55.0% | 7.2% | 1.0% | 4.7% | 2.4% | 0.4% | $66.9M |
| Jan 2025 | 30.7% | 55.2% | 5.9% | 1.3% | 3.8% | 2.5% | 0.5% | $95.4M |
| Dec 2024 | 32.7% | 51.4% | 7.1% | 1.8% | 4.4% | 2.1% | 0.6% | $59.3M |
| Nov 2024 | 30.8% | 55.4% | 6.3% | 1.8% | 2.2% | 2.9% | 0.7% | $81.5M |
| Oct 2024 | 31.3% | 50.7% | 7.4% | 2.5% | 4.2% | 3.2% | 0.7% | $50.1M |
| Sep 2024 | 30.5% | 53.7% | 7.6% | 2.0% | 2.6% | 3.0% | 0.6% | $73.8M |
| Aug 2024 | 32.2% | 49.4% | 6.9% | 2.1% | 4.7% | 4.0% | 0.7% | $34.0M |
| Jul 2024 | 31.5% | 49.9% | 6.8% | 2.3% | 5.5% | 3.7% | 0.3% | $41.7M |
| Jun 2024 | 39.9% | 47.3% | 5.7% | 0.1% | 4.1% | 2.9% | $42.3M | |
| May 2024 | 34.8% | 49.8% | 5.4% | 2.7% | 3.0% | 4.3% | $58.3M | |
| Apr 2024 | 39.5% | 48.2% | 4.9% | 1.4% | 2.4% | 3.6% | $50.8M | |
| Mar 2024 | 33.3% | 49.9% | 6.5% | 2.9% | 2.0% | 5.5% | $47.1M | |
| Feb 2024 | 27.2% | 59.2% | 6.4% | 1.3% | 2.1% | 4.2% | -0.4% | $53.1M |
| Jan 2024 | 35.8% | 51.7% | 5.5% | 1.5% | 1.5% | 2.9% | 1.1% | $71.5M |
| Dec 2023 | 32.5% | 50.5% | 5.2% | 1.8% | 1.6% | 6.9% | 1.5% | $60.8M |
| Nov 2023 | 25.1% | 54.2% | 6.2% | 0.8% | 1.5% | 11.6% | 0.7% | $50.1M |
| Oct 2023 | 26.7% | 57.5% | 7.3% | 1.9% | 2.2% | 2.5% | 1.8% | $59.5M |
| Sep 2023 | 28.3% | 56.2% | 7.4% | 3.3% | 1.1% | 1.9% | 1.8% | $50.2M |
| Aug 2023 | 32.7% | 48.0% | 10.5% | 2.5% | 2.4% | 2.2% | 1.6% | $23.3M |
| Jul 2023 | 34.2% | 49.9% | 8.6% | 2.7% | 0.8% | 1.3% | 2.5% | $29.5M |
| Jun 2023 | 34.2% | 47.3% | 11.0% | 2.1% | 0.7% | 3.2% | 1.6% | $32.8M |
| May 2023 | 33.1% | 50.6% | 9.1% | 2.3% | 0.1% | 3.0% | 1.8% | $60.5M |
| Apr 2023 | 36.9% | 48.4% | 7.9% | 2.8% | 3.3% | 0.8% | $59.9M | |
| Mar 2023 | 34.9% | 34.5% | 15.9% | 4.0% | 6.3% | 4.4% | $46.8M |
Notes
Revenue shares retain losing months. A company’s share can be negative or exceed 100%; shares are omitted when total revenue is zero or negative.
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