DOB rate by month
Percentage of qualifying runners whose in-play low reached half their BSP. Months at each end of the window are part-months.
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| Month | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| Nov 2025 | 692 | 6,155 | 2,088 | 33.9% | 26.7% | 9.9% |
| Dec 2025 | 948 | 8,456 | 2,886 | 34.1% | 26.8% | 10.1% |
| Jan 2026 | 844 | 7,443 | 2,513 | 33.8% | 26.3% | 10.2% |
| Feb 2026 | 821 | 6,587 | 2,175 | 33.0% | 24.9% | 10.9% |
| Mar 2026 | 932 | 8,216 | 2,865 | 34.9% | 27.3% | 10.4% |
| Apr 2026 | 1,109 | 10,200 | 3,324 | 32.6% | 25.2% | 9.9% |
| May 2026 | 1,341 | 11,993 | 3,788 | 31.6% | 24.0% | 10.0% |
| Jun 2026 | 1,170 | 10,545 | 3,447 | 32.7% | 25.2% | 10.1% |
| Jul 2026 | 1,244 | 10,605 | 3,350 | 31.6% | 23.6% | 10.6% |
| Aug 2026 | 1,140 | 9,954 | 3,182 | 32.0% | 24.1% | 10.4% |
| Sep 2026 | 1,152 | 10,808 | 3,312 | 30.6% | 23.3% | 9.6% |
| Oct 2026 | 1,235 | 11,479 | 3,659 | 31.9% | 24.6% | 9.7% |
| Nov 2026 | 320 | 2,944 | 938 | 31.9% | 24.8% | 9.4% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
DOB rate by Betfair SP band
n=10,492
n=23,741
n=26,571
n=20,878
n=19,334
n=14,369
UK v Ireland
| Region | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| UK | 10,057 | 83,314 | 27,564 | 33.1% | 25.0% | 10.8% |
| Ireland | 2,891 | 32,071 | 9,963 | 31.1% | 25.0% | 8.2% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
Races where the most runners hit half their SP
Counted among qualifying runners in each race. Every row links to the Betfair file.
| Date | Course | Race | Hit ½ BSP | Share | Source |
|---|---|---|---|---|---|
| 26 Dec 2025 12:35 | Leopardstown | 2m Mdn Hrd | 18 of 21 | 86% | CSV |
| 11 Apr 2026 16:00 | Aintree | 4m2f Hcap Chs | 16 of 34 | 47% | CSV |
| 11 Apr 2026 17:00 | Aintree | 2m1f Grd2 NHF | 14 of 20 | 70% | CSV |
| 22 Aug 2026 15:35 | York | 1m6f Hcap | 14 of 22 | 64% | CSV |
| 4 Apr 2026 15:50 | Fairyhouse | 2m4f Mdn Hrd | 13 of 25 | 52% | CSV |
| 17 Jun 2026 18:10 | Royal Ascot | 6f Listed Stks | 13 of 25 | 52% | CSV |
| 19 Jun 2026 14:30 | Royal Ascot | 6f Grp 3 | 13 of 25 | 52% | CSV |
| 18 Jun 2026 18:10 | Royal Ascot | 7f Hcap | 13 of 28 | 46% | CSV |
| 6 Jun 2026 16:55 | Punchestown | 2m3f Mdn Hrd | 12 of 17 | 71% | CSV |
| 16 Jun 2026 15:40 | Royal Ascot | 5f Grp 1 | 12 of 26 | 46% | CSV |
Code × price band
Flat
| BSP band | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| 2.02–3.95 | 4,612 | 6,093 | 2,395 | 39.3% | 9.4% | 33.3% |
| 4.0–7.9 | 6,770 | 14,850 | 4,346 | 29.3% | 13.8% | 18.0% |
| 8.0–15.9 | 6,828 | 16,775 | 4,024 | 24.0% | 16.5% | 9.0% |
| 16–31.9 | 6,139 | 13,346 | 3,430 | 25.7% | 22.0% | 4.8% |
| 32–99 | 5,653 | 12,447 | 4,146 | 33.3% | 31.8% | 2.2% |
| 100+ | 3,681 | 7,664 | 3,258 | 42.5% | 42.2% | 0.5% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
Hurdle
| BSP band | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| 2.02–3.95 | 1,766 | 2,401 | 998 | 41.6% | 13.6% | 32.4% |
| 4.0–7.9 | 2,474 | 5,033 | 1,764 | 35.0% | 20.7% | 18.1% |
| 8.0–15.9 | 2,430 | 5,911 | 1,795 | 30.4% | 23.1% | 9.4% |
| 16–31.9 | 2,145 | 4,713 | 1,420 | 30.1% | 26.8% | 4.5% |
| 32–99 | 2,088 | 4,595 | 1,668 | 36.3% | 34.9% | 2.2% |
| 100+ | 1,713 | 5,402 | 2,316 | 42.9% | 42.7% | 0.3% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
Chase
| BSP band | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| 2.02–3.95 | 1,132 | 1,575 | 685 | 43.5% | 14.4% | 34.0% |
| 4.0–7.9 | 1,496 | 3,271 | 1,188 | 36.3% | 22.8% | 17.6% |
| 8.0–15.9 | 1,368 | 3,209 | 1,056 | 32.9% | 26.1% | 9.2% |
| 16–31.9 | 1,072 | 2,259 | 763 | 33.8% | 30.2% | 5.1% |
| 32–99 | 777 | 1,603 | 620 | 38.7% | 37.3% | 2.2% |
| 100+ | 359 | 615 | 293 | 47.6% | 47.3% | 0.7% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
Bumper
| BSP band | Races | Runners* | DOB | DOB rate | Losers that hit ½ | Win rate |
|---|---|---|---|---|---|---|
| 2.02–3.95 | 304 | 423 | 163 | 38.5% | 10.1% | 31.9% |
| 4.0–7.9 | 320 | 587 | 192 | 32.7% | 18.3% | 17.9% |
| 8.0–15.9 | 330 | 676 | 189 | 28.0% | 19.7% | 10.5% |
| 16–31.9 | 303 | 560 | 167 | 29.8% | 25.1% | 6.3% |
| 32–99 | 319 | 689 | 260 | 37.7% | 36.8% | 1.5% |
| 100+ | 278 | 688 | 391 | 56.8% | 56.6% | 0.4% |
*Runners with a BSP of 2.02 or more and a recorded in-play low. “Losers that hit ½” = share of beaten horses that still traded at half their BSP or lower. Rates are hidden under 30 runners. Click a heading to sort.
The Dobbing Report
Each week: which courses, race types and horses traded at half their BSP in-running, straight from Betfair's own files. Numbers, not tips.