RatingTheRaces
Draw Bias · Left-handed · Turf

Yarmouth draw bias

What each part of the draw has really been worth at Yarmouth, in lengths against the field average, measured from every Flat race here since 2014. Positive figures finish closer to the winner than the field does; negative ones give lengths away at the stalls.

The strongest measured effect: High draws have cost 0.96L per run over 9f to 11f, across 426 runs.

The whole picture, every trip

Every stalled run at Yarmouth together. The trip tables below tell the finer story: a bias at 5f can vanish, or flip, at a mile.

DrawLengths vs field averageRuns
Low+0.18L2,728
Low-middle+0.32L2,746
Middle+0.26L2,837
Middle-high-0.17L2,748
High-0.59L2,721

Over 5f to 6f

DrawLengths vs field averageRuns
Low+0.21L866
Low-middle+0.33L855
Middle+0.18L914
Middle-high-0.10L853
High-0.62L860

On firm ground

DrawLengths vs field averageRuns
Low-0.26L463
Low-middle+0.34L473
Middle+0.07L484
Middle-high+0.27L472
High-0.44L459

On good ground

DrawLengths vs field averageRuns
Low+0.53L311
Low-middle+0.61L294
Middle+0.57L328
Middle-high-0.74L293
High-1.01L311

On soft ground

DrawLengths vs field averageRuns
Middle-0.58L102

Fields of 2-7 runners

DrawLengths vs field averageRuns
Low+0.03L226
Low-middle+0.09L303
Middle-0.08L313
Middle-high+0.28L301
High-0.43L221

Fields of 8-11 runners

DrawLengths vs field averageRuns
Low+0.14L487
Low-middle+0.73L389
Middle+0.43L454
Middle-high-0.48L389
High-0.74L484

Fields of 12-15 runners

DrawLengths vs field averageRuns
Low+0.72L147
Low-middle-0.30L157
Middle-0.10L139
Middle-high+0.18L157
High-0.49L149

Over 7f to 8f

DrawLengths vs field averageRuns
Low+0.17L1,143
Low-middle+0.24L1,150
Middle+0.18L1,178
Middle-high-0.14L1,155
High-0.45L1,142

On firm ground

DrawLengths vs field averageRuns
Low-0.09L577
Low-middle-0.04L590
Middle-0.06L602
Middle-high+0.29L594
High-0.10L579

On good ground

DrawLengths vs field averageRuns
Low+0.38L410
Low-middle+0.46L414
Middle+0.26L414
Middle-high-0.44L415
High-0.65L408

On soft ground

DrawLengths vs field averageRuns
Low+0.55L156
Low-middle+0.80L146
Middle+0.89L162
Middle-high-1.07L146
High-1.23L155

Fields of 2-7 runners

DrawLengths vs field averageRuns
Low+0.38L216
Low-middle+0.24L309
Middle+0.00L289
Middle-high+0.01L309
High-0.74L215

Fields of 8-11 runners

DrawLengths vs field averageRuns
Low+0.10L636
Low-middle+0.25L534
Middle+0.23L613
Middle-high-0.17L534
High-0.39L633

Fields of 12-15 runners

DrawLengths vs field averageRuns
Low+0.13L279
Low-middle+0.41L295
Middle+0.22L260
Middle-high-0.30L300
High-0.44L282

Over 9f to 11f

DrawLengths vs field averageRuns
Low+0.49L425
Low-middle+0.19L428
Middle+0.45L429
Middle-high-0.18L427
High-0.96L426

On firm ground

DrawLengths vs field averageRuns
Low+0.19L222
Low-middle+0.08L227
Middle+0.31L223
Middle-high-0.53L227
High-0.04L221

On good ground

DrawLengths vs field averageRuns
Low+0.69L162
Low-middle+0.69L161
Middle+0.93L160
Middle-high-0.60L160
High-1.69L163

Fields of 2-7 runners

DrawLengths vs field averageRuns
Low-middle+0.14L123
Middle+1.63L125
Middle-high-0.52L122

Fields of 8-11 runners

DrawLengths vs field averageRuns
Low+0.42L229
Low-middle+0.28L196
Middle+0.15L208
Middle-high-0.23L196
High-0.58L229

Fields of 12-15 runners

DrawLengths vs field averageRuns
Low+0.95L102
Low-middle-0.04L106
Middle-high+0.52L106
High-1.03L103

Over 12f to 15f

DrawLengths vs field averageRuns
Low-0.29L293
Low-middle+0.73L312
Middle+0.52L315
Middle-high-0.45L312
High-0.57L292

On firm ground

DrawLengths vs field averageRuns
Low-0.03L136
Low-middle+0.29L156
Middle+0.24L158
Middle-high-0.69L156
High+0.20L136

On good ground

DrawLengths vs field averageRuns
Low-0.14L115
Low-middle+1.29L113
Middle+0.69L119
Middle-high-0.22L113
High-1.64L114

Fields of 2-7 runners

DrawLengths vs field averageRuns
Low-middle+0.89L131
Middle+1.63L127
Middle-high-1.67L131

Fields of 8-11 runners

DrawLengths vs field averageRuns
Low+0.80L132
Low-middle-0.33L110
Middle-0.94L122
Middle-high+0.57L110
High-0.13L130

Run styles from each part of the draw

Win rates for horses ridden in each early-position style from each part of the draw at Yarmouth. A front runner drawn low and one drawn wide are not the same bet, and no course average says so.

DrawLedProminentMidfieldHeld up
Low18.5% of 41712.6% of 9438.2% of 55810.0% of 742
Low-middle22.4% of 47813.5% of 9109.7% of 5898.2% of 672
Middle17.0% of 49911.1% of 88311.0% of 6369.5% of 733
Middle-high17.4% of 43110.2% of 85411.7% of 6078.0% of 766
High17.0% of 40110.6% of 85311.3% of 5419.2% of 829

How to read these figures

The draw is read as a rank among the stalls actually occupied, cut into five bands from Low to High, so an 8-runner field and a 20-runner field compare honestly. Fallers and horses pulled up carry no beaten distance and are left out of their race’s average, races with fewer than 5 stalled runners are skipped, and a figure is only published where at least 100 runs sit behind it. The full method is on the draw bias index.

This is on every Yarmouth racecard

Premium members get the draw read per stall on the card itself, next to the ratings, the pace map and each horse’s own running style. Five days free, no card.