Market Form Morning Brief: Monday 21 September 2026
Monday 21 September 2026 · bookmaker prices only · historical context from the Market Form database.
Official non-runner price effects are measured and removed from signal calculations. Genuine market movement before and after each withdrawal is retained.
1. The market in 60 seconds
Strongest support: Zambezi Magic — 05:52 Ffos Las · 5/2 → 6/4 · +11.43pp.
Biggest drift: Baron Wagstaff — 07:42 Wolverhampton (AW) · 4/9 → 40/1 · -67.01pp.
2. Three moves you need to know
Strongest support recorded across 8 previous 10am market snapshots.
Historical percentile: 100th.
Historical delivery level: 5.47pp+. At that level or stronger, 2/3 finished first or second (67%). Today: reached.
Trainer context: Hugo Palmer has a baseline win rate of 10%. At 10pp+ support by 1pm, that record is 8/24 (33.3%) — an uplift of +23.3 points.
Strongest support recorded across 4 previous 10am market snapshots.
Historical percentile: 100th.
Trainer context: Ollie Sangster has a baseline win rate of 14.9%. At 5pp+ support by 1pm, that record is 16/52 (30.8%) — an uplift of +15.9 points.
Strongest support recorded across 3 previous 10am market snapshots.
Historical percentile: 100th.
Trainer context: Michael Bell has a baseline win rate of 11.2%. At 5pp+ support by 1pm, that record is 16/68 (23.5%) — an uplift of +12.3 points.
3. The market warning
Largest drift recorded across 5 previous 10am market snapshots.
Historical percentile: 100th.
A drift is not automatically a lay. The point is whether today's weakness resembles the markets in which this horse has previously failed — or whether it has historically ignored market weakness.
4. Trainer money: which yards are attracting support?
Strongest: Thistle Nil (03:55 Hamilton) at +5.71pp.
Yard baseline: 10.9%. When receiving 5pp+ support by 1pm: 15/101 won (14.9%).
Strongest: Zambezi Magic (05:52 Ffos Las) at +11.43pp.
Yard baseline: 8.8%. When receiving 10pp+ support by 1pm: 0/7 won (0%).
Strongest: Home Hero (04:47 Leicester) at +10.17pp.
Yard baseline: 10%. When receiving 10pp+ support by 1pm: 8/24 won (33.3%).
5. The race everyone should open
This is the most active race in the 9am snapshot: 4 meaningful market signals, including 0 supported and 4 drifting runners.
Key market activity: Go Out (-9.51pp) · Sovereign Cry (-12.20pp) · Coincidental Glory (-12.99pp) · Bad Boy Rizz (-6.84pp).
6. The historical signal of the morning
Today's move sits in the 100th historical percentile for this horse at the comparable morning stage. Only 0 of 5 previous runs produced a stronger move.
7. What to watch before 1pm
- Home Hero — if support reaches 15pp+, this yard's historical win rate rises to 62.5%.
- Ridger — if support reaches 10pp+, this yard's historical win rate rises to 37%.
- Resemblance — if support reaches 10pp+, this yard's historical win rate rises to 24.1%.
Every runner. Live bookmaker prices. Historical market comparisons. Trainer behaviour. Delivery levels. The full market journey as it develops through the day.
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