**Note: Only sires with a calculated SPI and having at least 2 ID bred Turf 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, and dirt by spi. and dirt by spi. Return to Home Page.| Runners | Winners | StksWnrs | Turf | |||
| Rank | Stallion (YOB, Sire) | Turf/All | Turf/All | Turf/All | (Chief Earner, Earnings) | SPI |
| 1 | CAUSE UR MINE (2002, Giant's Causeway) | 2/19 | 0/2 | 0/1 | (Beautiful Rags, $1,704) | 0.31 |