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Trainer Comparison

Statistics by Year:
Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 10 53 5.3 3 6 6 5.66% 28.3% $227,025 $4,283 $22,703 0 0
Filiberto Quiroz 31 185 5.97 21 19 24 11.35% 34.59% $605,998 $3,276 $19,548 0 0
Gordon C. Colbourne 9 43 4.78 3 7 5 6.98% 34.88% $122,648 $2,852 $13,628 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 22 72 3.27 0 3 13 0% 22.22% $158,534 $2,202 $7,206 0 0
Filiberto Quiroz 25 150 6 12 22 17 8% 34% $583,909 $3,893 $23,356 0 1
Gordon C. Colbourne 9 50 5.56 6 3 8 12% 34% $183,060 $3,661 $20,340 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 23 95 4.13 3 5 10 3.16% 18.95% $181,487 $1,910 $7,891 0 0
Filiberto Quiroz 10 38 3.8 5 5 9 13.16% 50% $137,004 $3,605 $13,700 0 0
Gordon C. Colbourne 11 56 5.09 3 3 5 5.36% 19.64% $109,059 $1,947 $9,914 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 31 124 4 10 9 14 8.06% 26.61% $418,835 $3,378 $13,511 0 0
Filiberto Quiroz 8 32 4 4 3 2 12.5% 28.13% $87,201 $2,725 $10,900 0 0
Gordon C. Colbourne 12 60 5 2 4 5 3.33% 18.33% $88,564 $1,476 $7,380 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 40 189 4.73 15 11 32 7.94% 30.69% $627,061 $3,318 $15,677 0 0
Filiberto Quiroz 11 74 6.73 6 12 12 8.11% 40.54% $82,651 $1,117 $7,514 0 0
Gordon C. Colbourne 8 43 5.38 6 5 4 13.95% 34.88% $241,849 $5,624 $30,231 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 42 200 4.76 11 18 18 5.5% 23.5% $494,421 $2,472 $11,772 0 0
Filiberto Quiroz 6 37 6.17 1 5 10 2.7% 43.24% $28,774 $778 $4,796 0 0
Gordon C. Colbourne 14 55 3.93 1 3 6 1.82% 18.18% $111,210 $2,022 $7,944 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 46 244 5.3 22 23 34 9.02% 32.38% $1,217,771 $4,991 $26,473 0 0
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 61 4.69 6 4 2 9.84% 19.67% $232,622 $3,813 $17,894 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 65 294 4.52 22 24 37 7.48% 28.23% $997,682 $3,393 $15,349 0 0
Filiberto Quiroz 4 12 3 0 3 1 0% 33.33% $10,055 $838 $2,514 0 0
Gordon C. Colbourne 11 53 4.82 4 4 3 7.55% 20.75% $106,061 $2,001 $9,642 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 75 250 3.33 15 19 24 6% 23.2% $1,014,497 $4,058 $13,527 0 0
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 66 5.08 2 6 8 3.03% 24.24% $105,307 $1,596 $8,101 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 71 273 3.85 29 28 38 10.62% 34.8% $1,682,257 $6,162 $23,694 1 1
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 86 6.62 9 11 8 10.47% 32.56% $276,998 $3,221 $21,308 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 71 312 4.39 29 35 40 9.29% 33.33% $1,938,669 $6,214 $27,305 2 3
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 10 51 5.1 2 4 3 3.92% 17.65% $104,750 $2,054 $10,475 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 100 359 3.59 48 58 35 13.37% 39.28% $2,675,001 $7,451 $26,750 3 3
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 11 51 4.64 4 1 7 7.84% 23.53% $103,241 $2,024 $9,386 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 108 392 3.63 56 44 45 14.29% 36.99% $3,155,180 $8,049 $29,215 5 7
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 6 36 6 3 3 3 8.33% 25% $109,259 $3,035 $18,210 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 105 434 4.13 76 60 48 17.51% 42.4% $5,612,199 $12,931 $53,450 3 4
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 10 52 5.2 4 6 2 7.69% 23.08% $131,525 $2,529 $13,153 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 113 408 3.61 66 62 51 16.18% 43.87% $2,886,890 $7,076 $25,548 2 9
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 12 57 4.75 2 2 7 3.51% 19.3% $97,898 $1,718 $8,158 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 94 370 3.94 72 66 51 19.46% 51.08% $6,245,281 $16,879 $66,439 5 13
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 9 45 5 1 2 4 2.22% 15.56% $59,334 $1,319 $6,593 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 121 436 3.6 62 55 60 14.22% 40.6% $5,140,794 $11,791 $42,486 5 8
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 8 47 5.88 1 4 7 2.13% 25.53% $86,280 $1,836 $10,785 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 109 422 3.87 71 66 58 16.82% 46.21% $4,298,811 $10,187 $39,439 4 6
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 58 4.46 2 5 4 3.45% 18.97% $152,865 $2,636 $11,759 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 104 462 4.44 86 70 65 18.61% 47.84% $8,201,418 $17,752 $78,860 13 19
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 52 4 0 7 3 0% 19.23% $89,493 $1,721 $6,884 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 100 452 4.52 86 68 52 19.03% 45.58% $6,968,292 $15,417 $69,683 8 16
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 12 82 6.83 8 9 5 9.76% 26.83% $278,261 $3,393 $23,188 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 116 507 4.37 77 86 59 15.19% 43.79% $5,344,914 $10,542 $46,077 10 11
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 14 55 3.93 2 6 10 3.64% 32.73% $209,097 $3,802 $14,936 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 118 525 4.45 90 83 67 17.14% 45.71% $3,713,208 $7,073 $31,468 0 2
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 11 50 4.55 3 5 9 6% 34% $203,345 $4,067 $18,486 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 96 451 4.7 71 62 64 15.74% 43.68% $5,124,106 $11,362 $53,376 3 5
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 9 35 3.89 1 4 2 2.86% 20% $84,761 $2,422 $9,418 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 98 453 4.62 65 63 71 14.35% 43.93% $4,332,907 $9,565 $44,213 4 5
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 8 22 2.75 1 4 2 4.55% 31.82% $98,658 $4,484 $12,332 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 73 341 4.67 53 38 30 15.54% 35.48% $3,315,836 $9,724 $45,422 6 6
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 6 21 3.5 0 1 1 0% 9.52% $14,714 $701 $2,452 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 86 366 4.26 50 41 55 13.66% 39.89% $2,469,150 $6,746 $28,711 3 4
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 5 18 3.6 1 2 1 5.56% 22.22% $14,577 $810 $2,915 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 106 457 4.31 67 52 64 14.66% 40.04% $3,268,313 $7,152 $30,833 5 7
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 11 73 6.64 2 4 6 2.74% 16.44% $17,086 $234 $1,553 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 89 398 4.47 62 54 45 15.58% 40.45% $5,758,267 $14,468 $64,700 9 13
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 14 55 3.93 7 3 4 12.73% 25.45% $42,818 $779 $3,058 0 0

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 64 354 5.53 46 58 53 12.99% 44.35% $3,224,230 $9,108 $50,379 6 7
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 16 94 5.88 6 10 10 6.38% 27.66% $114,371 $1,217 $7,148 0 1

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 64 417 6.52 45 41 44 10.79% 31.18% $2,348,809 $5,633 $36,700 2 3
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 17 90 5.29 5 6 13 5.56% 26.67% $156,963 $1,744 $9,233 0 1

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 53 327 6.17 39 42 27 11.93% 33.03% $1,664,353 $5,090 $31,403 4 8
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 13 91 7 3 12 6 3.3% 23.08% $197,745 $2,173 $15,211 1 1

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 43 247 5.74 27 21 26 10.93% 29.96% $2,921,991 $11,830 $67,953 4 6
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 17 101 5.94 12 6 9 11.88% 26.73% $233,812 $2,315 $13,754 1 1

Name Starters Starts Starts/
Starter
1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Nicholas P. Zito 33 226 6.85 29 29 39 12.83% 42.92% $2,453,009 $10,854 $74,334 3 5
Filiberto Quiroz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gordon C. Colbourne 15 99 6.6 12 15 8 12.12% 35.35% $80,783 $816 $5,386 0 0