**Note: Only sires with a calculated SPI and having at least 2 KS bred Dirt starters are listed. SPI is calculated when foals have raced in North America. Earnings do not include Japanese earnings. Categorical leaders are in bold.
Links to other lists by Earnings, stakes winners, winners, turf by spi, and all weather by spi. Return to Home Page.| Runners | Winners | StksWnrs | Dirt | |||
| Rank | Stallion (YOB, Sire) | Dirt/All | Dirt/All | Dirt/All | (Chief Earner, Earnings) | SPI |
| 1 | WILD GOLD (1990, Wild Again) | 2/2 | 1/1 | 0/0 | (Whoswilderthanme, $11,844) | 0.55 |
| 2 | GRAND ON DAVE (1995, Meadowlake) | 6/6 | 3/4 | 0/0 | (Grand On Affair, $8,594) | 0.43 |
| 3 | ADMIRAL INDY (1994, A.P. Indy) | 6/6 | 4/4 | 0/0 | (Indy Senorita, $19,213) | 0.40 |
| 4 | BENT TREE (2000, Hennessy) | 4/4 | 2/2 | 0/0 | (Growsontrees, $9,865) | 0.32 |
| 5 | WINAPRIZE (2000, Prized) | 5/5 | 2/2 | 0/0 | (Abel Winaprize, $17,025) | 0.32 |
| 6 | POLLY'S COMET (1997, Jolie's Halo) | 2/2 | 1/1 | 0/0 | (Battle Hill, $5,815) | 0.32 |
| 7 | TETON FOREST (2001, Forestry) | 2/2 | 1/1 | 0/0 | (Toton Teddie, $10,393) | 0.29 |
| 8 | DRINKWITHTHEDEVIL (2004, Smart Strike) | 2/2 | 1/1 | 0/0 | (U Little Devil U, $15,766) | 0.28 |
| 9 | KIPLING (1996, Gulch) | 2/2 | 1/1 | 0/0 | (Kipling Style, $3,380) | 0.21 |
| 10 | TESTAFLY (1994, Deputed Testamony) | 2/2 | 1/1 | 0/0 | (Moss Bridge, $13,080) | 0.20 |
| 11 | PUBLICAN (2004, Hennessy) | 2/2 | 1/1 | 0/0 | (Jayhawk Indeed, $4,080) | 0.14 |
| 12 | TRICKY SIX (1990, Saratoga Six) | 2/2 | 0/0 | 0/0 | (Captain Bucko, $517) | 0.06 |
| 13 | GORBASH (2002, Grindstone) | 2/2 | 0/0 | 0/0 | (Stop The Search, $1,227) | 0.05 |
| 14 | PROSPECTOR'S TREAT (1999, Mr. Prospector) | 3/3 | 0/0 | 0/0 | (Trewlee Tap, $80) | 0.01 |