Cameron Young shot a 7-under 65 on Moving Day to erase Rory McIlroy’s record six-shot lead at the 2026 Masters. The co-leaders enter Sunday tied at 11-under par, and what looked like a coronation 24 hours ago is now a wide-open final round — with at least six players holding realistic chances at the green jacket.

The Lead That Vanished

McIlroy entered Saturday with the largest 36-hole lead in Masters history and outright odds of -278 (73.5% implied). He left with a share of the lead and odds of +140 (41.7%) — a 31.8 percentage point drop, the steepest single-round implied probability loss of the tournament.

The round unraveled at Amen Corner. After a bogey on the 1st, McIlroy steadied through the front nine, but a double bogey on the par-4 11th — where his tee shot found trouble — opened the floodgates. A bogey on the par-3 12th immediately followed, and just like that, a six-shot cushion had evaporated. Birdies on 14 and 15 clawed back some ground, but a bogey on 17 after punching out from behind a tree sealed a 1-over 73. The final card: four birdies, three bogeys, one double.

All of this happened on a day when the rest of the field tore Augusta apart — Saturday’s scoring average of 70.63 was the lowest Round 3 average in Masters history.

PlayerR3 Score54-Hole TotalPre-R3 OddsPost-R3 OddsImplied Δ
Cameron Young65 (-7)-11 (T1)+1,900 (5.0%)+195 (33.9%)+28.9 pp
Rory McIlroy73 (+1)-11 (T1)-278 (73.5%)+140 (41.7%)-31.8 pp
Scottie Scheffler65 (-7)-7 (T7)+5,000 (2.0%)+810 (11.0%)+9.0 pp
Sam Burns68 (-4)-10 (3rd)+1,800 (5.3%)+575 (14.8%)+9.5 pp
Shane Lowry68 (-4)-9 (4th)+2,800 (3.4%)+1,050 (8.7%)+5.3 pp
Justin Rose-8 (T5)+1,600 (5.9%)+1,300 (7.1%)+1.2 pp
Jason Day-8 (T5)+4,000 (2.4%)+1,800 (5.3%)+2.9 pp

Cameron Young’s Moving Day Masterpiece

Young made eight birdies against a single bogey for his 65 — matching the low round of the tournament, which both McIlroy (Round 2) and Scheffler (Round 3) also shot. He entered the day as a +1,900 afterthought, 6th on the odds board. By the 22:00 UTC mid-round snapshot — while still on the course — books had already moved him to +215 (31.7%), confirming the market tracked his birdie run in real time.

His full-tournament odds arc captures what a Moving Day charge looks like in the data:

SnapshotPriceImplied
Pre-R1+1,6005.9%
Post-R1+4,0002.4%
Post-R2+1,9005.0%
Mid-R3 (live)+21531.7%
Pre-R4 (now)+19533.9%

Young is 28, has never won a major, and is playing in his third Masters — but with multiple top-10 finishes at Augusta including a T7 in 2023 and T9 in 2024, the course fits his game. The market reflects that: at +195 vs McIlroy at +140, it says Young’s pure leaderboard tie mostly offsets his experience deficit — but not entirely.

Scheffler’s Resurrection: +5,000 to +810

Scottie Scheffler matched Young’s 65 on Saturday to climb from T22 to T7 at 7-under, four shots back. His four-day odds arc is the most volatile of the tournament:

DayPriceImpliedStory
Pre-R1+51016.4%Pre-tournament favorite
Post-R1+31024.4%Solid R1 at -2, climbed to #2
Post-R2+5,0002.0%Shot 74, found water on 13th and 15th
Post-R3+81011.0%Shot 65, back to 4th favorite

The market’s treatment of Scheffler reveals something important about how golf outrights are priced. He sits T7 on the leaderboard, four shots back — yet the market prices him as the 4th favorite at 11.0%, ahead of Shane Lowry (4th on the leaderboard, two shots back, 8.7%) and both Justin Rose and Jason Day (T5, three back). That’s the pedigree premium: two green jackets and a proven Sunday record at Augusta are worth roughly two shots on the leaderboard in the market’s eyes.

The contrast with Haotong Li makes it stark: Li is also at -7, tied with Scheffler, but priced at +6,600 (1.5%) — a 7.3x probability gap for the same leaderboard position.

The Six-Horse Race

Only six players carry more than 5% implied probability entering the final round. The market gives everyone else a combined ~22% chance:

RankPlayerScoreShots BackOddsImplied
1Rory McIlroy-11+14041.7%
2Cameron Young-11+19533.9%
3Sam Burns-101+57514.8%
4Scottie Scheffler-74+81011.0%
5Shane Lowry-92+1,0508.7%
6Justin Rose-83+1,3007.1%
7Jason Day-83+1,8005.3%

If McIlroy wins, he becomes the fourth player to defend at Augusta, joining Nicklaus, Faldo, and Tiger Woods. If Young wins, it’s his first major and first PGA Tour victory at a major championship. The market says those two outcomes account for roughly 75% of the probability — but Augusta on Sunday has a way of rewriting scripts.

McIlroy’s Full Tournament Arc: +1,200 to -303 to +140

Zooming out, McIlroy’s four-day odds journey is the story of the tournament:

SnapshotPriceImpliedWhat happened
Pre-R1 (Thu AM)+1,2007.7%5th favorite, Pinnacle had him at +1,463
Post-R1 (Thu PM)+23529.9%Shot 67 (-5), co-leader with Burns
Mid-R2 (Fri PM)+10548.8%Birdied 6 of last 7, pulling away
Post-R2 (Sat AM)-30375.2%Record 6-shot lead, 12-under
Post-R3 (Sun AM)+14041.7%Shot 73 (+1), tied with Young at -11

From 7.7% to 75.2% and back to 41.7% — a 67.5 pp round trip in implied probability across three rounds of golf. Our six-year Masters odds analysis found that favorites rarely convert at Augusta (1 of 6 since 2020), but the winner almost always comes from the top 5 by implied probability. Both McIlroy and Young sit firmly in that zone.

Scores Finally Populate — and Validate Everything

For the first time this tournament, The Odds API’s /scores endpoint returned a full 87-player leaderboard. This matters because our Round 1 and Round 2 recaps relied entirely on odds movement to infer on-course results — the scores endpoint only populates deep into golf tournaments.

Every inference held up. The Round 1 analysis identified McIlroy as the leader and Rahm as the biggest faller from odds movement alone — confirmed by the scores (McIlroy 67, Rahm 78). The Round 2 analysis inferred Scheffler’s collapse from his +333 → +5,000 crash — confirmed by his 74. The cut analysis identified 38 eliminated players — the leaderboard shows exactly that. For teams building golf odds pipelines, this validates that outright odds movement is a reliable leaderboard proxy when scores aren’t available.

Vig Check: FanDuel and DraftKings Still Lead

Sunday morning vig grades show the same pattern that’s held all week — FanDuel and DraftKings offer the best value, while Kambi-powered books and Everygame charge significantly more per outcome.

BookOutcomesNormalized VigGrade
FanDuel540.41%B+
DraftKings430.43%B+
TAB350.47%B
BetMGM320.48%B
SportsBet540.52%B
Unibet231.11%F
BetRivers231.24%F
Everygame101.79%F

Average normalized vig has climbed from 0.42% (pre-R1) to 0.81% as books trim boards and concentrate margin on fewer outcomes. The spread between the best and worst retail book is now 4.4x (FanDuel at 0.41% vs Everygame at 1.79%), the widest gap of the tournament. Full methodology at the Vig Index.

Sunday Price Shopping

For bettors looking to back the co-leaders, the exchange offers the longest lines on McIlroy while retail books offer better value on Young:

McIlroy: Betfair exchange at +192 is the best backer price — a meaningful premium over the +140-163 retail range. Young: BetRivers at +195 leads retail, but DraftKings and Betfair exchange both offer +260 for a 33% return premium. Scheffler value play: Betfair exchange at +1,150 vs DraftKings at +810 — a 42% return gap for a two-time champion four shots back on Sunday at Augusta.

For complete Masters outright odds, historical data, and course analysis, see the Masters Golf Odds & Betting Guide. For the full tournament odds story: Round 1 (McIlroy’s rise) → Round 2 (the runaway) → this piece (the reset). For six years of Masters favorites and line movement data, see What Six Years of Odds Data Reveal.