**Note: Only sires with a calculated SPI and having at least 5 Midwest Region* 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 | KITTEN'S JOY (2001, El Prado (IRE)) | 7/12 | 6/7 | 1/1 | (Suntracer, $207,175) | 2.58 |
| 2 | PURE PRIZE (1998, Storm Cat) | 10/21 | 1/13 | 0/0 | (Whistlin' Jean, $40,360) | 2.11 |
| 3 | MORO ORO (1993, Moro) | 5/27 | 1/10 | 0/0 | (Sir Walter's Oro, $36,700) | 2.00 |
| 4 | KIPLING (1996, Gulch) | 5/14 | 1/8 | 0/0 | (Kip Berries, $50,433) | 1.86 |
| 5 | SLEW CITY SLEW (1984, Seattle Slew) | 11/29 | 3/14 | 1/1 | (Slew City Boy, $52,362) | 1.77 |
| 6 | OUT OF PLACE (1987, Cox's Ridge) | 5/14 | 2/9 | 0/1 | (Triple Check, $40,111) | 1.54 |
| 7 | DEVIL HIS DUE (1989, Devil's Bag) | 8/42 | 2/18 | 1/2 | (Tubby Time, $81,156) | 1.53 |
| 8 | PASS RUSH (1999, Crown Ambassador) | 7/16 | 1/8 | 0/3 | (Quarterback Sack, $24,000) | 1.30 |
| 9 | CHEROKEE RAP (2001, Cherokee Run) | 6/24 | 1/13 | 0/2 | (Greta's Rap, $23,241) | 1.28 |
| 10 | PIONEERING (1993, Mr. Prospector) | 9/36 | 2/21 | 0/2 | (Pi Bella, $21,300) | 1.21 |
| 11 | CHICAGO SIX (1995, Wild Again) | 9/24 | 3/9 | 0/0 | (Wild Jaz, $29,976) | 1.11 |
| 12 | MILITARY (1994, Danzig) | 5/7 | 1/6 | 0/1 | (Mack's Blackhawk, $37,861) | 1.10 |
| 13 | MANCINI (1998, Mr. Prospector) | 6/20 | 2/6 | 0/0 | (Milestonemissile, $42,110) | 0.95 |
| 14 | HABAYEB (2000, Storm Cat) | 5/18 | 0/7 | 0/0 | (Derby Day Storm, $9,400) | 0.94 |
| 15 | COMMEMORATE (1981, Exclusive Native) | 7/21 | 1/11 | 0/0 | (No Sass, $22,298) | 0.82 |
| 16 | OFFLEE WILD (2000, Wild Again) | 5/11 | 2/7 | 0/0 | (Franklin County, $51,247) | 0.73 |
| 17 | SAHM (1994, Mr. Prospector) | 6/12 | 0/6 | 0/0 | (Sahm Like It Hot, $11,819) | 0.72 |
| 18 | ROYAL ACADEMY (1987, Nijinsky 2nd) | 16/21 | 1/11 | 0/0 | (Lose None, $106,623) | 0.71 |
| 19 | BLUMIN AFFAIR (1991, Dynaformer) | 8/51 | 1/30 | 0/2 | (Morgans A Blumin, $37,179) | 0.68 |
| 20 | BLACK MOONSHINE (1987, Mt. Livermore) | 8/42 | 1/17 | 0/1 | (Jennifer Ashton, $24,175) | 0.60 |
| 21 | NAJRAN (1999, Runaway Groom) | 5/12 | 1/7 | 0/0 | (Pleasant Life, $12,609) | 0.59 |
| 22 | SERVICE STRIPE (1991, Deputy Minister) | 6/21 | 1/8 | 0/0 | (In The Frame, $17,271) | 0.57 |
| 23 | PLEASANT TAP (1987, Pleasant Colony) | 11/21 | 3/10 | 0/0 | (The Best Option, $39,489) | 0.56 |
| 24 | CRYPTOCLEARANCE (1984, Fappiano) | 6/18 | 0/7 | 0/0 | (Kid Galahad, $4,600) | 0.50 |
| 25 | SKY CLASSIC (1987, Nijinsky 2nd) | 7/12 | 1/3 | 0/0 | (First Captain, $26,238) | 0.50 |
| 26 | MARQUETRY (1987, Conquistador Cielo) | 6/22 | 0/10 | 0/0 | (Too Much Sugar, $11,430) | 0.48 |
| 27 | BRAHMS (1997, Danzig) | 7/10 | 0/4 | 0/0 | (Bizet, $11,464) | 0.46 |
| 28 | TENPINS (1998, Smart Strike) | 11/30 | 0/12 | 0/0 | (Country Club Sue, $6,872) | 0.45 |
| 29 | PRESIDENTIAL ORDER (1993, Danzig) | 6/25 | 0/7 | 0/0 | (Spiritual Order, $5,400) | 0.41 |
| 30 | HE'S A TOUGH CAT (1993, Storm Cat) | 5/11 | 0/5 | 0/0 | (Somewhere In Time, $7,827) | 0.39 |
| 31 | EVEN THE SCORE (1998, Unbridled's Song) | 8/19 | 1/12 | 0/0 | (Twentyoneandtwo, $9,161) | 0.38 |
| 32 | BEN BULBEN (2002, Pioneering) | 5/7 | 1/4 | 0/0 | (Big Bad Mike, $16,863) | 0.30 |
| 33 | DEMIDOFF (1990, Mr. Prospector) | 11/39 | 0/17 | 0/5 | (Jaival, $16,316) | 0.29 |
| 34 | KAFWAIN (2000, Cherokee Run) | 5/12 | 0/6 | 0/1 | (Five Nations, $4,273) | 0.29 |
| 35 | HOLD THAT TIGER (2000, Storm Cat) | 5/19 | 0/9 | 0/1 | (Table Games, $8,052) | 0.28 |
| 36 | QUAKER RIDGE (1996, Forty Niner) | 8/23 | 1/14 | 0/1 | (Proud Nation, $24,364) | 0.27 |
| 37 | INDY SNOW (GB) (2001, A.P. Indy) | 6/11 | 0/8 | 0/0 | (Distant Bugle, $14,745) | 0.21 |
| 38 | SUNDAY BREAK (JPN) (1999, Forty Niner) | 5/24 | 0/12 | 0/1 | (Sunday Tea Break, $3,925) | 0.14 |
| 39 | SHORE BREEZE (1998, Danzig) | 9/30 | 0/18 | 0/0 | (Runforglory, $4,518) | 0.11 |
| 40 | BOWMAN'S BAND (1998, Dixieland Band) | 6/10 | 0/6 | 0/0 | (Runnin From Rosie, $883) | 0.09 |
| 41 | HONOUR AND GLORY (1993, Relaunch) | 5/18 | 0/7 | 0/0 | (Bobby With A Why, $228) | 0.04 |