**Note: Only sires with a calculated SPI and having at least 2 NY 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, and turf by spi. and dirt 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 | SPEIGHTSTOWN (1998, Gone West) | 3/3 | 2/2 | 2/2 | (Haynesfield, $152,500) | 7.35 |
| 2 | PULPIT (1994, A.P. Indy) | 2/2 | 2/2 | 1/1 | (Preachintothedevil, $158,505) | 5.77 |
| 3 | SUNRIVER (2003, Saint Ballado) | 12/14 | 3/4 | 0/1 | (Weemissfrankie, $198,000) | 4.91 |
| 4 | SKY MESA (2000, Pulpit) | 5/5 | 3/3 | 1/1 | (Final Mesa, $63,000) | 3.40 |
| 5 | FOREST WILDCAT (1991, Storm Cat) | 6/8 | 3/3 | 1/1 | (Wildcat's Smile, $271,597) | 3.38 |
| 6 | PICO CENTRAL (BRZ) (1999, Spend A Buck) | 3/3 | 2/2 | 0/0 | (Bobity Boo, $72,420) | 3.19 |
| 7 | TIZNOW (1997, Cee's Tizzy) | 10/10 | 7/8 | 1/1 | (Lovely Lil, $201,400) | 3.14 |
| 8 | AFLEET ALEX (2002, Northern Afleet) | 3/3 | 2/2 | 1/1 | (Miss Valentine, $156,500) | 3.05 |
| 9 | ROYAL ACADEMY (1987, Nijinsky 2nd) | 5/7 | 1/1 | 0/0 | (Great Gracie Dane, $38,160) | 2.96 |
| 10 | LIMEHOUSE (2001, Grand Slam) | 5/5 | 1/1 | 1/1 | (Risky Rachel, $135,500) | 2.78 |
| 11 | DIXIE UNION (1997, Dixieland Band) | 4/5 | 1/2 | 1/1 | (Ava K., $201,467) | 2.64 |
| 12 | STREET CRY (IRE) (1998, Machiavellian) | 2/4 | 1/4 | 0/1 | (B Shanny, $42,000) | 2.61 |
| 13 | ALKE (2000, Grand Slam) | 3/3 | 3/3 | 0/0 | (Living Right, $36,808) | 2.55 |
| 14 | FRIENDS LAKE (2001, A.P. Indy) | 12/13 | 8/8 | 1/1 | (Friend Or Foe, $73,500) | 2.54 |
| 15 | DISTORTED HUMOR (1993, Forty Niner) | 3/4 | 2/2 | 1/1 | (Banker's Buy, $81,308) | 2.47 |
| 16 | REAL QUIET (1995, Quiet American) | 2/2 | 1/1 | 0/0 | (Stepaside, $9,300) | 2.46 |
| 17 | MINESHAFT (1999, A.P. Indy) | 7/7 | 4/4 | 1/1 | (Mineralogist, $96,800) | 2.41 |
| 18 | JUMP START (1999, A.P. Indy) | 11/11 | 8/8 | 1/1 | (Icabad Crane, $129,000) | 2.41 |
| 19 | ALPHABET SOUP (1991, Cozzene) | 6/6 | 4/5 | 0/0 | (Toque, $63,500) | 2.34 |
| 20 | TACTICAL CAT (1996, Storm Cat) | 2/3 | 2/2 | 0/0 | (Wishful Tomcat, $83,530) | 2.22 |
| 21 | TOCCET (2000, Awesome Again) | 2/2 | 2/2 | 0/0 | (Jimmy Vegas, $54,328) | 2.21 |
| 22 | HENNY HUGHES (2003, Hennessy) | 4/5 | 2/2 | 1/1 | (Midnight Visit, $66,000) | 2.14 |
| 23 | EMPIRE MAKER (2000, Unbridled) | 2/2 | 1/1 | 0/0 | (Piscesbymoonlight, $51,580) | 2.09 |
| 24 | SCAT DADDY (2004, Johannesburg) | 4/5 | 1/3 | 1/1 | (Swag Daddy, $109,850) | 2.06 |
| 25 | UNBRIDLED'S SONG (1993, Unbridled) | 4/4 | 2/3 | 0/0 | (Eager Emma, $52,950) | 2.03 |
| 26 | ORIENTATE (1998, Mt. Livermore) | 7/7 | 5/6 | 1/1 | (Night Maneuver, $107,100) | 2.01 |
| 27 | PIONEERING (1993, Mr. Prospector) | 2/2 | 1/2 | 0/0 | (Wedding In Sorano, $53,000) | 2.01 |
| 28 | ORATORY (2002, Pulpit) | 4/4 | 3/4 | 0/0 | (Myrtle's Gray, $39,340) | 2.00 |
| 29 | FOREST DANGER (2001, Forestry) | 8/8 | 4/5 | 0/0 | (Hot Danger, $65,700) | 1.97 |
| 30 | PURE PRIZE (1998, Storm Cat) | 9/11 | 4/6 | 1/2 | (Be Bullish, $177,625) | 1.96 |
| 31 | SONGANDAPRAYER (1998, Unbridled's Song) | 6/6 | 4/4 | 0/0 | (Green Monster, $96,250) | 1.95 |
| 32 | TALE OF THE CAT (1994, Storm Cat) | 11/11 | 8/8 | 0/0 | (Itsagoodtendollars, $116,480) | 1.94 |
| 33 | BLUEGRASS CAT (2003, Storm Cat) | 6/6 | 3/5 | 1/1 | (Zow, $81,000) | 1.92 |
| 34 | GREATNESS (1999, Mr. Prospector) | 2/2 | 2/2 | 0/0 | (Flo's Greatness, $32,960) | 1.91 |
| 35 | LEMON DROP KID (1996, Kingmambo) | 9/9 | 3/6 | 1/1 | (A Perfect Squeeze, $50,490) | 1.91 |
| 36 | CITIDANCER (1987, Dixieland Band) | 2/2 | 1/1 | 0/0 | (Citifiesta, $31,560) | 1.89 |
| 37 | UNBRIDLED ENERGY (2002, Unbridled's Song) | 4/4 | 4/4 | 1/1 | (My Unbridled Storm, $82,520) | 1.88 |
| 38 | CRAFTY PROSPECTOR (1979, Mr. Prospector) | 2/2 | 1/2 | 0/0 | (More Prosperity, $10,980) | 1.88 |
| 39 | HOLY BULL (1991, Great Above) | 12/12 | 7/7 | 1/1 | (R Betty Graybull, $102,300) | 1.86 |
| 40 | CLOSING ARGUMENT (2002, Successful Appeal) | 15/18 | 11/14 | 0/0 | (Closing Hour, $48,400) | 1.82 |
| 41 | SEA SALUTE (1992, Danzig) | 2/3 | 2/2 | 0/0 | (Wesniak, $29,425) | 1.81 |
| 42 | HALF OURS (2003, Unbridled's Song) | 8/8 | 4/4 | 0/0 | (Half Nelson, $32,000) | 1.77 |
| 43 | AWESOME AGAIN (1994, Deputy Minister) | 4/4 | 3/3 | 0/0 | (Awedacious Caren, $39,535) | 1.75 |
| 44 | YONAGUSKA (1998, Cherokee Run) | 13/14 | 9/10 | 0/0 | (Yawanna Twist, $106,867) | 1.74 |
| 45 | JOHANNESBURG (1999, Hennessy) | 11/14 | 7/9 | 2/2 | (Johannesburg Smile, $143,400) | 1.70 |
| 46 | GREAT NOTION (2000, Elusive Quality) | 2/2 | 2/2 | 0/0 | (Soldierette, $22,700) | 1.64 |
| 47 | A.P. INDY (1989, Seattle Slew) | 2/2 | 2/2 | 0/0 | (Risk A Chance, $35,355) | 1.59 |
| 48 | SMARTY JONES (2001, Elusive Quality) | 6/6 | 2/3 | 0/0 | (Tug Of War, $62,434) | 1.53 |
| 49 | ROCKPORT HARBOR (2002, Unbridled's Song) | 12/12 | 6/7 | 1/1 | (Harbor Mist, $86,654) | 1.52 |
| 50 | CACTUS RIDGE (2001, Hennessy) | 5/5 | 2/2 | 0/0 | (Ouchy Night, $31,200) | 1.52 |
| 51 | BOB AND JOHN (2003, Seeking The Gold) | 5/5 | 2/2 | 0/0 | (Jonrah, $26,600) | 1.52 |
| 52 | FREUD (1998, Storm Cat) | 101/124 | 49/66 | 5/7 | (Giant Ryan, $559,060) | 1.50 |
| 53 | POLITICAL FORCE (2003, Unbridled's Song) | 2/2 | 0/0 | 0/0 | (Jaw Crusher, $45,544) | 1.50 |
| 54 | READ THE FOOTNOTES (2001, Smoke Glacken) | 54/58 | 37/39 | 2/2 | (Socialsaul, $227,040) | 1.50 |
| 55 | SILVER WAGON (2001, Wagon Limit) | 3/3 | 1/1 | 0/0 | (Brooklyn Red, $49,950) | 1.49 |
| 56 | DISTINCTIVE PRO (1979, Mr. Prospector) | 4/4 | 3/3 | 0/0 | (Pro's Pal, $38,573) | 1.48 |
| 57 | SMOKIN MEL (1994, Phone Order) | 8/8 | 6/6 | 1/1 | (Smokin Hero, $106,265) | 1.45 |
| 58 | MARIA'S MON (1993, Wavering Monarch) | 3/3 | 1/1 | 0/0 | (Crescent's Mon, $21,445) | 1.43 |
| 59 | LION HEART (2001, Tale Of The Cat) | 14/16 | 7/8 | 1/1 | (Bellacourt, $101,550) | 1.43 |
| 60 | BERNARDINI (2003, A.P. Indy) | 4/4 | 2/2 | 0/0 | (Berning Carbs, $40,300) | 1.42 |
| 61 | PIKEPASS (1996, Forty Niner) | 2/2 | 2/2 | 0/0 | (Northern Pike, $12,000) | 1.40 |
| 62 | EDDINGTON (2001, Unbridled) | 5/6 | 3/4 | 0/0 | (Honey Mou, $37,200) | 1.39 |
| 63 | SEA OF SECRETS (1995, Storm Cat) | 2/2 | 2/2 | 0/0 | (Hidden Expense, $20,320) | 1.38 |
| 64 | GIACOMO (2002, Holy Bull) | 4/5 | 3/3 | 0/0 | (Jackie Mo, $63,244) | 1.38 |
| 65 | PROUD CITIZEN (1999, Gone West) | 6/10 | 1/5 | 0/0 | (Proud And Charming, $21,400) | 1.37 |
| 66 | STORMY ATLANTIC (1994, Storm Cat) | 7/7 | 3/4 | 1/1 | (Stormy's Majesty, $54,917) | 1.36 |
| 67 | APTITUDE (1997, A.P. Indy) | 9/10 | 4/5 | 0/0 | (No Angel, $45,580) | 1.34 |
| 68 | TAPIT (2001, Pulpit) | 14/14 | 7/7 | 1/1 | (Tap Attack, $128,220) | 1.33 |
| 69 | FLATTER (1999, A.P. Indy) | 4/5 | 3/4 | 0/0 | (Compliment Tree, $37,950) | 1.33 |
| 70 | ROCK AND ROLL (1995, Cure The Blues) | 13/14 | 7/7 | 1/1 | (Meese Rocks, $74,000) | 1.33 |
| 71 | MIZZEN MAST (1998, Cozzene) | 5/6 | 2/3 | 0/0 | (Queen's Harbor, $36,250) | 1.32 |
| 72 | EL CORREDOR (1997, Mr. Greeley) | 10/11 | 5/5 | 0/0 | (Beautiful But Blue, $61,000) | 1.31 |
| 73 | STRONG HOPE (2000, Grand Slam) | 3/3 | 3/3 | 0/0 | (Splendrous, $37,154) | 1.30 |
| 74 | DEFER (2002, Danzig) | 3/3 | 2/2 | 0/0 | (Princess Phoebe, $31,060) | 1.29 |
| 75 | ALDEBARAN (1998, Mr. Prospector) | 5/5 | 3/4 | 0/0 | (Aldebaone, $10,533) | 1.27 |