**Note: Only sires with a calculated SPI and having at least 2 TX 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 | SKIP AWAY (1993, Skip Trial) | 2/2 | 2/2 | 1/1 | (Skip A Smile, $109,753) | 4.25 |
| 2 | PLEASANT TAP (1987, Pleasant Colony) | 3/3 | 2/2 | 1/1 | (Taptam, $132,049) | 3.70 |
| 3 | WANDO (2000, Langfuhr) | 2/3 | 1/3 | 0/0 | (Girl Wando, $30,680) | 1.90 |
| 4 | TASTE OF PARADISE (1999, Conquistador Cielo) | 4/4 | 4/4 | 1/1 | (Joy's Paradise, $64,200) | 1.83 |
| 5 | TO WIT (1998, Holy Bull) | 4/4 | 1/1 | 0/0 | (Texas Country Doll, $78,777) | 1.83 |
| 6 | CITY ZIP (1998, Carson City) | 2/2 | 2/2 | 0/0 | (Zippy Wager, $50,105) | 1.76 |
| 7 | HOLD THAT TIGER (2000, Storm Cat) | 2/2 | 2/2 | 0/0 | (You Better, $19,969) | 1.64 |
| 8 | LANGFUHR (1992, Danzig) | 2/2 | 1/1 | 1/1 | (Shocktime, $75,946) | 1.57 |
| 9 | AMERICAN CHAMP (1994, Jolie's Halo) | 6/6 | 3/4 | 2/2 | (Deliverer, $93,810) | 1.25 |
| 10 | GOLD CASE (1994, Forty Niner) | 4/4 | 2/2 | 0/0 | (Pilot Point Lady, $77,350) | 1.24 |
| 11 | GIACOMO (2002, Holy Bull) | 3/3 | 3/3 | 0/0 | (Lady Giacamo, $46,677) | 1.14 |
| 12 | ORO NEGRA (1997, Septieme Ciel) | 2/2 | 1/1 | 0/0 | (Bold And Fresh, $13,900) | 1.13 |
| 13 | CARLISLE BAY (1995, Dayjur) | 2/2 | 1/1 | 0/0 | (Vigors Storm, $47,170) | 1.08 |
| 14 | CUVEE (2001, Carson City) | 7/7 | 5/5 | 0/0 | (Southern Vintage, $60,910) | 1.05 |
| 15 | MY GOLDEN SONG (2003, Unbridled's Song) | 12/12 | 7/7 | 1/1 | (Cowgirl N Up, $67,916) | 1.04 |
| 16 | GOLD LEGEND (1990, Seattle Slew) | 34/35 | 17/17 | 1/1 | (Princess Turandot, $80,992) | 0.98 |
| 17 | TAPIT (2001, Pulpit) | 3/3 | 2/2 | 0/0 | (Poltergeist, $23,350) | 0.95 |
| 18 | MENHAL (1997, Danzig) | 5/5 | 3/3 | 0/0 | (Tank's Letter, $43,433) | 0.92 |
| 19 | SNOW RIDGE (1998, Tabasco Cat) | 3/3 | 2/2 | 0/0 | (Maggies Snowman, $19,381) | 0.90 |
| 20 | DEVIL HIS DUE (1989, Devil's Bag) | 2/2 | 1/1 | 0/0 | (Mi Locasta, $13,885) | 0.88 |
| 21 | IRISH OPEN (1984, Irish Tower) | 6/6 | 4/4 | 0/0 | (Kelly Irish Girl, $22,664) | 0.88 |
| 22 | EARLY FLYER (1998, Gilded Time) | 55/55 | 28/29 | 2/2 | (Sword Trick, $136,800) | 0.87 |
| 23 | MONASHEE MOUNTAIN (1997, Danzig) | 2/2 | 2/2 | 0/0 | (Dixie Mountain, $39,062) | 0.87 |
| 24 | TRULUCK (1995, Conquistador Cielo) | 23/24 | 14/17 | 1/1 | (She's A Bond Girl, $37,630) | 0.84 |
| 25 | SEFAPIANO (1989, Fappiano) | 6/6 | 4/4 | 0/0 | (Pharme's Phire, $23,541) | 0.84 |
| 26 | DESERT ROYALTY (1988, Desert Wine) | 2/2 | 1/1 | 0/0 | (Empress Jacqueline, $8,552) | 0.83 |
| 27 | PEPPER M. (1998, Salt Lake) | 3/3 | 2/2 | 0/0 | (Waspy Cee, $20,088) | 0.78 |
| 28 | SUPREME CAT (2000, Hennessy) | 27/27 | 14/14 | 1/1 | (Tin Top Cat, $106,450) | 0.77 |
| 29 | TOUCH TONE (1998, Pick Up The Phone) | 25/25 | 12/16 | 2/2 | (Hidden Recipe, $74,866) | 0.77 |
| 30 | SEEKING A HOME (1998, Seeking The Gold) | 23/24 | 14/17 | 1/2 | (Statler, $55,875) | 0.76 |
| 31 | DIXIELAND HEAT (1990, Dixieland Band) | 10/10 | 3/4 | 0/0 | (Dixie Dust, $58,638) | 0.75 |
| 32 | SEATTLE FITZ (ARG) (1999, =Fitzcarraldo (ARG)) | 2/2 | 1/2 | 0/0 | (Seattle Empress, $8,580) | 0.74 |
| 33 | CHAPEL ROYAL (2001, Montbrook) | 2/2 | 2/2 | 0/0 | (Cowtown Panther, $32,015) | 0.73 |
| 34 | MARQUETRY (1987, Conquistador Cielo) | 2/2 | 2/2 | 0/0 | (Candy Jar, $16,505) | 0.73 |
| 35 | VALID EXPECTATIONS (1993, Valid Appeal) | 77/77 | 35/38 | 3/3 | (Miss Lederhosen, $72,001) | 0.70 |
| 36 | MARKED TREE (1990, Forty Niner) | 15/16 | 5/5 | 0/0 | (Lac Valentine, $107,960) | 0.69 |
| 37 | TOO MUCH BLING (2003, Rubiano) | 10/11 | 4/5 | 0/0 | (Color Code, $42,443) | 0.68 |
| 38 | WELL NOTED (1995, Notebook) | 2/2 | 2/2 | 0/0 | (Note The Ruckus, $8,540) | 0.66 |
| 39 | DAY OF THE CAT (2001, Storm Cat) | 10/10 | 3/4 | 0/0 | (Kitty Card, $17,030) | 0.66 |
| 40 | MALIBU MOON (1997, A.P. Indy) | 2/2 | 1/1 | 0/0 | (Moon Boogie, $16,190) | 0.66 |
| 41 | KING OF THE HEAP (1993, Allen's Prospect) | 2/2 | 1/1 | 0/0 | (Big Scrape, $42,188) | 0.66 |
| 42 | INTIMIDATOR (2001, Gone West) | 23/23 | 16/17 | 0/0 | (Intimidating Woman, $58,198) | 0.66 |
| 43 | ZAP (2002, A.P. Indy) | 8/8 | 5/5 | 0/0 | (Zap A Prince, $13,630) | 0.65 |
| 44 | MAVERICK (2001, Dixieland Band) | 18/18 | 11/11 | 0/0 | (Royal Hay Patch, $66,979) | 0.65 |
| 45 | WIMBLEDON (2001, Wild Rush) | 25/26 | 16/17 | 0/0 | (Chicks A Flyin, $63,494) | 0.64 |
| 46 | SLIGO BAY (IRE) (1998, Sadler's Wells) | 3/3 | 1/1 | 0/0 | (Ol Winedrinker Who, $20,162) | 0.64 |
| 47 | SHAQUIN (1992, Devil's Bag) | 9/9 | 2/2 | 0/0 | (Filet Gumbo, $20,677) | 0.63 |
| 48 | SAXTON (1993, Summer Squall) | 2/2 | 2/2 | 0/0 | (Sergeant Saxton, $26,255) | 0.61 |
| 49 | ENTEPRENEUR (1997, Cure The Blues) | 3/3 | 1/1 | 0/0 | (City Ordinance, $35,402) | 0.60 |
| 50 | CACTUS RIDGE (2001, Hennessy) | 2/2 | 1/1 | 0/0 | (Gale, $9,825) | 0.59 |
| 51 | SAINTS N' SINNERS (2000, Saint Ballado) | 2/2 | 2/2 | 0/0 | (Saints Princess, $7,847) | 0.59 |
| 52 | GOLD REGENT (1996, Mr. Prospector) | 6/7 | 1/1 | 0/0 | (Strawberry Blush, $35,230) | 0.59 |
| 53 | ORE DEAL (1995, Forty Niner) | 4/4 | 2/2 | 0/0 | (Gray Gypsy, $14,425) | 0.58 |
| 54 | GRAND JEWEL (1990, Java Gold) | 5/5 | 1/1 | 0/0 | (Grand Move, $28,200) | 0.56 |
| 55 | THORN CAT (1997, Storm Cat) | 4/4 | 1/1 | 0/0 | (Alvord Kitty Kat, $31,443) | 0.55 |
| 56 | ALPHABET SOUP (1991, Cozzene) | 5/5 | 2/2 | 0/0 | (Hi Ho Cheerio, $11,720) | 0.55 |
| 57 | VICTORY GALLOP (1995, Cryptoclearance) | 3/3 | 2/3 | 0/0 | (Otis Hill, $18,586) | 0.54 |
| 58 | SEATTLE SLEET (1990, Seattle Slew) | 16/16 | 4/5 | 0/0 | (Sleetcalling, $39,070) | 0.54 |
| 59 | AUTHENTICATE (1999, Gone West) | 25/25 | 13/14 | 1/1 | (Solar Charge, $136,662) | 0.52 |
| 60 | RARE BRICK (1983, Rare Performer) | 7/7 | 2/2 | 0/0 | (Cowgirl Cool, $14,676) | 0.52 |
| 61 | PVT. LYNCH (2001, Storm Cat) | 3/3 | 2/2 | 0/0 | (Lock N Lola, $25,814) | 0.50 |
| 62 | Z SMART PROSPECT (2000, Gulch) | 4/4 | 1/1 | 0/0 | (Shipleys Shareen, $23,690) | 0.50 |
| 63 | HADIF (1986, Clever Trick) | 7/7 | 4/4 | 0/0 | (Mr. Hadif, $18,164) | 0.50 |
| 64 | TEED OFF (1996, Lil E. Tee) | 3/3 | 3/3 | 0/0 | (Lil Lady Tee, $15,671) | 0.50 |
| 65 | NEW TRIESTE (1999, A.P. Indy) | 21/21 | 6/7 | 0/0 | (Triksta, $49,432) | 0.49 |
| 66 | GRAND REWARD (2001, Storm Cat) | 2/2 | 1/1 | 0/0 | (Grand Affair, $15,563) | 0.49 |
| 67 | WESTERN GAMBLER (2004, Storm Cat) | 2/2 | 1/1 | 0/1 | (Worthington, $12,050) | 0.49 |
| 68 | NO UPPER LIMIT (1988, Cozzene) | 2/2 | 1/1 | 0/0 | (No Lil Limit, $10,139) | 0.49 |
| 69 | CHIEF THREE SOX (1995, Chief Honcho) | 5/5 | 2/3 | 0/0 | (Charlie's Phantasy, $9,552) | 0.49 |
| 70 | SPECIAL RATE (2000, Pulpit) | 23/24 | 9/12 | 0/0 | (Special Tree, $39,828) | 0.48 |
| 71 | CITY STREET (1999, Carson City) | 41/41 | 19/20 | 0/0 | (Classic Detonation, $45,110) | 0.47 |
| 72 | LEESTOWN (1994, Seattle Slew) | 3/3 | 2/2 | 0/0 | (Lee's South, $19,833) | 0.47 |
| 73 | WHYWHYWHY (2000, Mr. Greeley) | 2/2 | 1/1 | 0/0 | (Why Bill Why, $15,023) | 0.46 |
| 74 | TRANCUS (1994, Seattle Slew) | 6/6 | 3/3 | 0/0 | (Heavy As Metal, $20,252) | 0.46 |
| 75 | SENECA JONES (1990, Alydar) | 11/12 | 5/5 | 0/0 | (Jonesicula, $19,756) | 0.45 |