Prediction market contracts for which players will make the cut at the 2026 Masters tournament saw a dramatic repricing on Thursday, April 9, 2026, as traders reacted to live performance data from the first round of play at Augusta National. The market saw a significant divergence, with the probabilities for players posting low scores surging, while those who struggled saw their odds plummet. The most notable drop was for Robert MacIntyre, whose chances fell 79 percentage points to 20% after he finished his first round with a score of +8 [6]. This probability was reallocated across the field, primarily to first-round leaders like Sam Burns, who shot -5 and saw his probability jump 29 points to 99% [6].
The broad repricing reflects a shift from pre-tournament speculation to a data-driven assessment based on actual on-course results. The market now aligns closely with the projected cut line, which sources estimate will be around +3 or +4 [5, 6]. After 36 holes of play, the field will be trimmed to the top 50 players and any who are tied for 50th place [7]. With an even split of 44 contracts rising and 44 declining, the movement indicates a wholesale re-evaluation of the field's prospects for playing on the weekend.
Distribution Analysis
The following table shows the current implied probabilities for all 91 golfers in the market to make the cut, sorted by their current standing.
| Outcome | Current Prob | Change | Volume |
|---|---|---|---|
| Sam Burns | 99% | +29.0pp | 320 |
| Patrick Reed | 99% | +24.0pp | 1,473 |
| Justin Rose | 99% | +20.0pp | 7,540 |
| Kurt Kitayama | 98% | +27.0pp | 517 |
| Scottie Scheffler | 98% | +7.0pp | 8,459 |
| Shane Lowry | 97% | +23.0pp | 496 |
| Rory McIlroy | 97% | +16.0pp | 2,966 |
| Xander Schauffele | 97% | +11.0pp | 2,808 |
| Jacob Bridgeman | 95% | ~0pp | 5,116 |
| Tommy Fleetwood | 94% | -3.0pp | 8,532 |
| Jordan Spieth | 94% | +22.0pp | 1,189 |
| Gary Woodland | 94% | +21.0pp | 796 |
| Jason Day | 93% | +27.0pp | 1,468 |
| Chris Gotterup | 93% | +3.0pp | 4,631 |
| Aaron Rai | 93% | +40.0pp | 648 |
| Justin Thomas | 93% | +26.0pp | 4,192 |
| Sam Stevens | 92% | +27.0pp | 147 |
| Hideki Matsuyama | 90% | -17.0pp | 4,245 |
| Ludvig Aberg | 88% | +13.0pp | 3,751 |
| Brooks Koepka | 88% | +7.0pp | 3,010 |
| Ben Griffin | 87% | +26.0pp | 1,520 |
| ... | ... | ... | ... |
| Jon Rahm | 46% | -56.0pp | 27,942 |
| Min Woo Lee | 40% | -45.0pp | 6,677 |
| Patrick Cantlay | 34% | -28.0pp | 1,666 |
| Alex Noren | 33% | -36.0pp | 387 |
| Rasmus Neergaard-Petersen | 21% | -45.0pp | 335 |
| Robert MacIntyre | 20% | -79.0pp | 10,166 |
| Jose Maria Olazabal | 20% | +11.0pp | 72,829 |
| Brian Harman | 16% | -49.0pp | 2,522 |
| Carlos Ortiz | 3% | -57.0pp | 4,083 |
| Aldrich Potgieter | 1% | -46.0pp | 8,120 |
(Table abridged for brevity; full list includes 91 outcomes)
Net: 44 of 91 contracts declined while 44 rose, indicating a widespread repricing driven by individual player performance in the first round of the tournament.
What's Driving the Shift
The primary catalyst for the market's dramatic shift is the availability of first-round scores from the 2026 Masters Tournament.
- First-Round Performance: The market is directly reflecting the leaderboard after Thursday's play. Players with strong opening rounds saw their probabilities of making the cut soar. Co-leaders Rory McIlroy and Sam Burns, who both finished at -5, now sit at 97% and 99% respectively [6]. Similarly, Patrick Reed (-3), Jason Day (-3), and Kurt Kitayama (-3) all saw their chances increase by over 20 percentage points each [6].
- Struggles of Top Players: Conversely, several high-profile golfers who posted poor scores saw their probabilities collapse. Robert MacIntyre's 79-point drop to 20% is directly attributable to his first-round score of +8 [6]. Other notable players in danger of missing the cut include Jon Rahm (+6), Patrick Cantlay (+5), and Brian Harman (+7), who saw their market odds fall by 56, 28, and 49 points, respectively [6]. Pre-tournament favorite Bryson DeChambeau finished at +4 and his contract dropped 22 points [8].
- Convergence on Projected Cut Line: With the field's performance now a known quantity, traders are pricing contracts relative to the projected cut line. As of Thursday evening, the projected cut was +3, with models giving a high probability to the final line being +4 [6]. Players with scores significantly higher than this projection have been repriced as long shots to play on the weekend.
Market Context
This repricing event is typical for in-play sports prediction markets, where initial probabilities based on historical data and expert analysis give way to real-time performance data once an event begins. The "Before" prices represented a consensus view of each player's general skill and past performance at Augusta, while the "After" prices reflect their specific standing after 18 holes of play.
The total implied probability across all 91 contracts is 5,230%, which suggests the market anticipates approximately 52 or 53 players will make the cut. This aligns with historical tournament data; 53 golfers made the cut in 2025, and 54 made it in 2023 [7]. The Masters employs a stricter cut rule than other majors, advancing only the top 50 players plus ties, a rule that has been in place since 2020 [3, 7].
What to Watch
The market will see its next significant movement during and after the second round of play on Friday, April 10. Player performance in this round will finalize the cut. The settlement of the market hinges on the official results posted after the second round is complete, as sourced from ESPN, Fox Sports, or the PGA Tour.
