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First Principle

8 runs in the Betfair files · 19 Nov 2025 – 12 Oct 2026 · Betfair selection ID 77319110

1/8qualifying runs that traded at ½ BSP or lower
13%DOB rate
1wins
0/7beaten runs that still hit ½
1/8Flat runs that hit ½ BSP
A small sample: 8 qualifying runs. One horse's past runs say little about the next one, and conditions, trip and jockey change from race to race.

Every run

DateCourseRaceBSPIn-play lowLow ÷ BSPResultDOBSource
12 Oct 2026 18:45Kempton1m Hcap12.699.0071%LostNoCSV
11 Jul 2026 14:39York1m Hcap25.8813.5052%LostNoCSV
25 May 2026 16:25Windsor1m2f Hcap5.996.00>100%LostNoCSV
14 May 2026 14:55York1m Hcap38.0032.0084%LostNoCSV
3 Apr 2026 15:00Newcastle1m Hcap17.7946.00>100%LostNoCSV
20 Mar 2026 19:00Wolverhampton1m Hcap4.401.0123%WonDOBCSV
7 Mar 2026 14:42Wolverhampton1m Hcap6.483.8559%LostNoCSV
19 Nov 2025 17:40Kempton1m Hcap4.723.1066%LostNoCSV

“n/a” = BSP under 2.02 or no in-play trade recorded, so the run doesn't count towards the rate. “Low ÷ BSP” is the in-play low as a percentage of BSP.

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Each week: which courses, race types and horses traded at half their BSP in-running, straight from Betfair's own files. Numbers, not tips.