| HORSE | PF | FIN. | DATE | RACE | GR. | AGE/SEX | TRK | DIST. | SURF. | TRK COND. |
| Z FORTUNE | -23 | 1ST | 01/12/08 | LECOMTE S | G3 | 3YO | FG | 8.00 | DIRT | FST |
| Z FORTUNE | -9 | 2ND | 02/09/08 | RISEN STAR S | G3 | 3YO | FG | 8.50 | DIRT | FST |
| Z FORTUNE | -59 | 2ND | 04/12/08 | ARKANSAS DERBY | G2 | 3YO | OP | 9.00 | DIRT | FST |
| Z FORTUNE | -36 | 3RD | 05/31/08 | OHIO DERBY | G2 | 3YO | TDN | 9.00 | DIRT | FST |
| Z HUMOR | 14 | 3RD | 09/02/07 | SAPLING S | G3 | 2YO | MTH | 6.00 | DIRT | FST |
| Z HUMOR | -40 | 3RD | 10/06/07 | CHAMPAGNE S | G1 | 2YO | BEL | 8.00 | DIRT | FST |
| Z HUMOR | -38 | 3RD | 04/05/08 | ILLINOIS DERBY | G2 | 3YO | HAW | 9.00 | DIRT | FST |
| Z HUMOR-DH | -27 | 1ST | 12/07/07 | BOYD'S GAMING DELTA JACKPOT S | G3 | 2YO | DED | 8.50 | DIRT | FST |
| ZADA BELLE | -35 | 2ND | 08/01/08 | HONORABLE MISS S | G2 | 3YO&UP, F&M | SAR | 6.00 | DIRT | FST |
| ZAFTIG | -42 | 1ST | 05/03/08 | NASSAU COUNTY S | G3 | 3YOF | BEL | 7.00 | DIRT | FST |
| ZAFTIG | -68 | 1ST | 06/07/08 | ACORN S | G1 | 3YOF | BEL | 8.00 | DIRT | FST |
| ZAFTIG | -62 | 3RD | 10/24/08 | BC FILLY & MARE SPRINT | G1 | 3YO&UP, F&M | SA | 7.00 | AWS | FST |
| ZAGNA | -13 | 2ND | 06/25/11 | NEW YORK S | G3 | 3YO&UP, F&M | BEL | 10.00 | TURF | FM |
| ZAGORA | -48 | 2ND | 10/16/10 | QUEEN ELIZABETH II CHALLENGE CUP S | G1 | 3YOF | KEE | 9.00 | TURF | FM |
| ZAGORA | -36 | 2ND | 03/12/11 | HILLSBOROUGH S | G3 | 4YO&UP, F&M | TAM | 9.00 | TURF | FM |
| ZAGORA | -47 | 3RD | 04/16/11 | JENNY WILEY | G2 | 4YO&UP, F&M | KEE | 8.50 | TURF | YL |
| ZAGORA | -65 | 1ST | 07/30/11 | DIANA S | G1 | 3YO&UP, F&M | SAR | 9.00 | TURF | GD |
| ZAHWAH | -16 | 3RD | 09/30/00 | ARLINGTON-WASHINGTON LASSIE S | G3 | 2YOF | AP | 8.00 | DIRT | FST |
| ZAKOCITY | -27 | 3RD | 10/01/04 | PEGASUS H | G3 | 3YO | MED | 9.00 | DIRT | FST |
| ZAKOCITY | -56 | 1ST | 10/27/04 | DISCOVERY H | G3 | 3YO | AQU | 9.00 | DIRT | FST |
| ZAKOCITY | -41 | 3RD | 03/05/05 | GULFSTREAM PARK H | G2 | 3YO&UP | GP | 9.50 | DIRT | FST |
| ZAKOCITY | -48 | 3RD | 04/02/05 | SKIP AWAY H | G3 | 3YO&UP | GP | 9.00 | DIRT | FST |
| ZAKOCITY | -62 | 1ST | 05/21/05 | WILLIAM DONALD SCHAEFER H | G3 | 3YO&UP | PIM | 9.00 | DIRT | FST |
| ZANETTI | -29 | 1ST | 07/18/99 | TORONTO CUP H (1ST DIV.) | CAN3 | 3YO | WO | 9.00 | TURF | FM |
| ZANETTI | -60 | 3RD | 08/15/99 | LA JOLLA H | G3 | 3YO | DMR | 8.00 | TURF | FM |
| ZANJERO | -13 | 2ND | 11/25/06 | REMSEN S | G2 | 2YO | AQU | 9.00 | DIRT | FST |
| ZANJERO | -43 | 3RD | 02/10/07 | RISEN STAR S | G3 | 3YO | FG | 8.50 | DIRT | FST |
| ZANJERO | -44 | 3RD | 03/10/07 | LOUISIANA DERBY | G2 | 3YO | FG | 8.50 | DIRT | FST |
| ZANJERO | -54 | 3RD | 04/14/07 | TOYOTA BLUE GRASS S | G1 | 3YO | KEE | 9.00 | AWS | FST |
| ZANJERO | -53 | 2ND | 06/16/07 | NORTHERN DANCER BC S | G3 | 3YO | CD | 8.50 | DIRT | FST |
| ZANJERO | -56 | 1ST | 08/04/07 | WEST VIRGINIA DERBY | G3 | 3YO | MNR | 9.00 | DIRT | FST |
| ZANJERO | -49 | 3RD | 09/03/07 | PENNSYLVANIA DERBY | G2 | 3YO | PHA | 9.00 | DIRT | FST |
| ZANJERO | -61 | 1ST | 10/06/07 | INDIANA DERBY | G2 | 3YO | HOO | 8.50 | DIRT | FST |
| ZANJERO | -48 | 2ND | 04/26/08 | TEXAS MILE S | G3 | 3YO&UP | LS | 8.00 | DIRT | FST |
| ZANJERO | -71 | 2ND | 05/26/08 | LONE STAR PARK H | G3 | 3YO&UP | LS | 8.50 | DIRT | FST |
| ZANJERO | -51 | 1ST | 09/27/08 | KENTUCKY CUP CLASSIC | G2 | 3YO&UP | TP | 9.00 | AWS | FST |
| ZANN | -49 | 3RD | 12/26/06 | SIR BEAUFORT S | G3 | 3YO | SA | 8.00 | TURF | FM |
| ZANN | -64 | 2ND | 10/07/07 | OAK TREE MILE S | G2 | 3YO&UP | SA | 8.00 | TURF | FM |
| ZANN | -67 | 2ND | 11/23/07 | CITATION H | G1 | 3YO&UP | HOL | 8.50 | TURF | FM |
| ZANZIBAR | -61 | 2ND | 10/08/05 | ANCIENT TITLE BC S | G1 | 3YO&UP | SA | 6.00 | DIRT | FST |
| ZAPPA | -59 | 1ST | 01/12/08 | SAN PASQUAL H | G2 | 4YO&UP | SA | 8.50 | AWS | FST |
| ZAPPA | -5 | 3RD | 06/13/09 | ROUND TABLE H | G3 | 3YO&UP | HOL | 14.00 | TURF | FM |
| ZAPPARITION | 94 | 2ND | 02/20/11 | THE VERY ONE S | G3 | 4YO&UP, F&M | GP | 11.00 | TURF | FM |
| ZARDANA | -44 | 1ST | 12/05/09 | BAYAKOA S | G2 | 3YO&UP, F&M | HOL | 8.50 | AWS | FST |
| ZARDANA | -25 | 3RD | 06/13/10 | VANITY H | G1 | 3YO&UP, F&M | HOL | 9.00 | AWS | FST |
| ZARDANA | -11 | 3RD | 12/05/10 | BAYAKOA H | G2 | 3YO&UP, F&M | HOL | 8.50 | AWS | FST |
| ZARDANA | -45 | 2ND | 02/12/11 | SANTA MARIA S | G2 | 4YO&UP, F&M | SA | 8.50 | DIRT | FST |
| ZAVATA | -48 | 1ST | 06/29/02 | TREMONT S | G3 | 2YO | BEL | 5.50 | DIRT | FST |
| ZAVATA | -44 | 1ST | 08/14/02 | SARATOGA SPECIAL S | G2 | 2YO | SAR | 6.50 | DIRT | FST |
| ZAVATA | -21 | 3RD | 08/31/02 | HOPEFUL S | G1 | 2YO | SAR | 7.00 | DIRT | FST |
| ZAVATA | -80 | 1ST | 08/02/03 | AMSTERDAM S | G2 | 3YO | SAR | 6.00 | DIRT | FST |
| ZAWTOOTH | -45 | 3RD | 10/25/03 | FIRST FLIGHT H | G2 | 3YO&UP, F&M | BEL | 7.00 | DIRT | FST |
| ZAWZOOTH | -8 | 3RD | 10/10/04 | GALLANT BLOOM H | G2 | 3YO&UP, F&M | BEL | 6.50 | DIRT | FST |
| ZAZU | -36 | 2ND | 01/15/11 | SANTA YNEZ S | G2 | 3YOF | SA | 7.00 | DIRT | FST |
| ZAZU | -63 | 1ST | 02/05/11 | LAS VIRGENES S | G1 | 3YOF | SA | 8.00 | DIRT | FST |
| ZAZU | -56 | 2ND | 03/05/11 | SANTA ANITA OAKS | G1 | 3YOF | SA | 8.50 | DIRT | FST |
| ZAZU | -45 | 3RD | 05/06/11 | KENTUCKY OAKS | G1 | 3YOF | CD | 9.00 | DIRT | FST |
| ZAZU | -39 | 1ST | 06/25/11 | HOLLYWOOD OAKS | G2 | 3YOF | HOL | 8.50 | AWS | FST |
| ZAZU | -48 | 2ND | 08/06/11 | CLEMENT L. HIRSCH S | G1 | 3YO&UP, F&M | DMR | 8.50 | AWS | FST |
| ZAZU | -64 | 1ST | 10/01/11 | LADY'S SECRET S | G1 | 3YO&UP, F&M | SA | 8.50 | DIRT | FST |
| ZEE ZEE | -16 | 3RD | 06/14/08 | REGRET S | G3 | 3YOF | CD | 9.00 | TURF | FM |
| ZEE ZEE | -35 | 3RD | 07/25/08 | LAKE GEORGE S | G2 | 3YOF | SAR | 8.50 | TURF | SF |
| ZENDA | -63 | 2ND | 10/12/02 | QUEEN ELIZABETH II CHALLENGE CUP S | G1 | 3YOF | KEE | 9.00 | TURF | GD |
| ZENITH | -44 | 2ND | 08/11/01 | GARDENIA H | G3 | 3YO&UP, F&M | ELP | 9.00 | DIRT | MY |
| ZENSATIONAL | -73 | 1ST | 07/05/09 | TRIPLE BEND H | G1 | 3YO&UP | HOL | 7.00 | AWS | FST |
| ZENSATIONAL | -60 | 1ST | 08/08/09 | BING CROSBY S | G1 | 3YO&UP | DMR | 6.00 | AWS | FST |
| ZENSATIONAL | -68 | 1ST | 09/06/09 | PAT O'BRIEN S | G1 | 3YO&UP | DMR | 7.00 | AWS | FST |
| ZENYATTA | -52 | 1ST | 01/13/08 | EL ENCINO S | G2 | 4YOF | SA | 8.50 | AWS | FST |
| ZENYATTA | -82 | 1ST | 04/05/08 | APPLE BLOSSOM H | G1 | 4YO&UP, F&M | OP | 8.50 | DIRT | FST |
| ZENYATTA | -54 | 1ST | 05/31/08 | MILADY H | G2 | 3YO&UP, F&M | HOL | 8.50 | AWS | FST |
| ZENYATTA | -68 | 1ST | 07/05/08 | VANITY H | G1 | 3YO&UP, F&M | HOL | 9.00 | AWS | FST |
| ZENYATTA | -85 | 1ST | 08/02/08 | CLEMENT L. HIRSCH H | G2 | 3YO&UP, F&M | DMR | 8.50 | AWS | FST |
| ZENYATTA | -62 | 1ST | 09/27/08 | LADY'S SECRET S | G1 | 3YO&UP, F&M | SA | 8.50 | AWS | FST |
| ZENYATTA | -58 | 1ST | 10/24/08 | BC LADIES' CLASSIC | G1 | 3YO&UP, F&M | SA | 9.00 | AWS | FST |
| ZENYATTA | -62 | 1ST | 05/23/09 | MILADY H | G2 | 3YO&UP, F&M | HOL | 8.50 | AWS | FST |
| ZENYATTA | -50 | 1ST | 06/27/09 | VANITY H | G1 | 3YO&UP, F&M | HOL | 9.00 | AWS | FST |
| ZENYATTA | -10 | 1ST | 08/09/09 | CLEMENT L. HIRSCH S | G1 | 3YO&UP, F&M | DMR | 8.50 | AWS | FST |
| ZENYATTA | -68 | 1ST | 10/10/09 | LADY'S SECRET S | G1 | 3YO&UP, F&M | SA | 8.50 | AWS | FST |
| ZENYATTA | -79 | 1ST | 11/07/09 | BC CLASSIC | G1 | 3YO&UP | SA | 10.00 | AWS | FST |
| ZENYATTA | -78 | 1ST | 03/13/10 | SANTA MARGARITA INVITATIONAL H | G1 | 4YO&UP, F&M | SA | 9.00 | AWS | FST |
| ZENYATTA | -42 | 1ST | 04/09/10 | APPLE BLOSSOM INVITATIONAL H | G1 | 4YO&UP, F&M | OP | 9.00 | DIRT | FST |
| ZENYATTA | -51 | 1ST | 06/13/10 | VANITY H | G1 | 3YO&UP, F&M | HOL | 9.00 | AWS | FST |
| ZENYATTA | -31 | 1ST | 08/07/10 | CLEMENT L. HIRSCH S | G1 | 3YO&UP, F&M | DMR | 8.50 | AWS | FST |
| ZENYATTA | -60 | 1ST | 10/02/10 | LADY'S SECRET S | G1 | 3YO&UP, F&M | HOL | 8.50 | AWS | FST |
| ZENYATTA | -70 | 2ND | 11/06/10 | BC CLASSIC | G1 | 3YO&UP | CD | 10.00 | DIRT | FST |
| ZERO RATE POLICY | -61 | 2ND | 12/31/11 | MR. PROSPECTOR S | G3 | 3YO&UP | GP | 6.00 | DIRT | FST |
| ZIFZAF | -46 | 3RD | 08/01/10 | FOURSTARDAVE H | G2 | 3YO&UP | SAR | 8.50 | TURF | FM |
| ZILLAH THE HUN | -25 | 1ST | 11/11/00 | CALIFORNIA JUVENILE S | G3 | 2YO | BM | 8.00 | DIRT | FST |
| ZINDABAD-DQ | -85 | 3RD | 09/30/01 | CANADIAN INTERNATIONAL | CAN1 | 3YO&UP | WO | 12.00 | TURF | GD |
| ZINFANDOLL | -37 | 3RD | 03/14/99 | DE LA ROSE H | G3 | 3YO&UP, F&M | GP | 8.50 | TURF | FM |
| ZIP QUIK | -5 | 2ND | 07/12/09 | HOLLYWOOD JUVENILE CHAMPIONSHIP S | G3 | 2YO | HOL | 6.00 | AWS | FST |
| ZIP QUIK | 34 | 2ND | 08/20/09 | SARATOGA SPECIAL S | G2 | 2YO | SAR | 6.50 | DIRT | FST |
| ZIYARID | -65 | 2ND | 08/13/11 | SECRETARIAT S | G1 | 3YO | AP | 10.00 | TURF | YL |
| ZOEBEAR | -28 | 2ND | 04/09/11 | ILLINOIS DERBY | G3 | 3YO | HAW | 9.00 | DIRT | FST |
| ZOFFINGER | 17 | 3RD | 08/21/04 | PHILIP H. ISELIN BC H | G3 | 3YO&UP | MTH | 9.00 | DIRT | SY |
| ZOFFINGER | -66 | 2ND | 08/28/05 | PHILIP H. ISELIN BC H | G3 | 3YO&UP | MTH | 9.00 | DIRT | FST |
| ZOFTIG | -29 | 3RD | 03/11/00 | FAIR GROUNDS OAKS | G3 | 3YOF | FG | 8.50 | DIRT | FST |
| ZOFTIG | -28 | 2ND | 04/08/00 | ASHLAND S | G1 | 3YOF | KEE | 8.50 | DIRT | GD |
| ZOFTIG | -36 | 1ST | 05/22/00 | SELENE S | CAN1 | 3YOF | WO | 8.50 | DIRT | FST |
| ZOFTIG | -11 | 2ND | 06/24/00 | PUCKER UP S | G3 | 3YOF | AP | 9.00 | TURF | FM |
| ZOMARADAH | -53 | 3RD | 11/06/99 | BC FILLY & MARE TURF | G1 | 3YO&UP, F&M | GP | 11.00 | TURF | FM |
| ZONE JUDGE | -69 | 1ST | 08/16/02 | PLAY THE KING H | CAN3 | 3YO&UP | WO | 7.00 | TURF | FM |
| ZONING IN | -7 | 3RD | 03/10/07 | EL CAMINO REAL DERBY | G3 | 3YO | BM | 8.50 | DIRT | FST |
| ZONK | -9 | 2ND | 08/12/00 | SORORITY S | G3 | 2YOF | MTH | 6.00 | DIRT | SY |
| ZONK | -49 | 1ST | 07/21/01 | DELAWARE OAKS | G3 | 3YOF | DEL | 8.50 | DIRT | FST |
| ZONK | -56 | 2ND | 10/06/01 | COTILLON H | G2 | 3YOF | PHA | 8.50 | DIRT | FST |
| ZONK | -55 | 1ST | 01/12/02 | AFFECTIONATELY H | G3 | 3YO&UP, F&M | AQU | 8.50 | DIRT | FST |
| ZONK | -50 | 2ND | 11/29/02 | DELTA AIRLINES/TOP FLIGHT H | G2 | 3YO&UP, F&M | AQU | 8.00 | DIRT | FST |
| ZONK | -53 | 1ST | 01/11/03 | AFFECTIONATELY H | G3 | 3YO&UP, F&M | AQU | 8.50 | DIRT | FST |
| ZONK-DQ | -60 | 2ND | 02/18/02 | RARE TREAT H | G3 | 3YO&UP, F&M | AQU | 9.00 | DIRT | FST |
| ZOSIMA | -14 | 1ST | 09/27/03 | ARLINGTON-WASHINGTON LASSIE S | G3 | 2YOF | AP | 8.00 | DIRT | FST |
| ZUPPARDO ARDO | -38 | 1ST | 05/01/99 | HUMANA DISTAFF H | G2 | 3YO&UP, F&M | CD | 7.00 | DIRT | FST |