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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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 7 14 2 0 3 1 0% 28.57% $17,286 $1,235 $2,469 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 2 5 2.5 0 2 1 0% 60% $6,248 $1,250 $3,124 0 0
Jeff W. Zook 10 44 4.4 8 7 4 18.18% 43.18% $93,430 $2,123 $9,343 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 2 14 7 0 3 3 0% 42.86% $20,881 $1,492 $10,441 0 0
Jeff W. Zook 16 74 4.63 8 8 9 10.81% 33.78% $121,042 $1,636 $7,565 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 2 4 2 1 0 2 25% 75% $21,589 $5,397 $10,795 0 0
Jeff W. Zook 24 94 3.92 12 8 15 12.77% 37.23% $266,828 $2,839 $11,118 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 1 1 0 0 0 0% 0% $92 $92 $92 0 0
Jeff W. Zook 18 66 3.67 3 16 8 4.55% 40.91% $89,683 $1,359 $4,982 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 3 3 0 0 1 0% 33.33% $2,160 $720 $2,160 0 0
Jeff W. Zook 9 23 2.56 0 0 1 0% 4.35% $8,604 $374 $956 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 8 8 2 0 1 25% 37.5% $11,571 $1,446 $11,571 0 0
Jeff W. Zook 15 46 3.07 1 5 5 2.17% 23.91% $38,422 $835 $2,561 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 13 54 4.15 7 4 5 12.96% 29.63% $96,434 $1,786 $7,418 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 4 4 0 0 0 0% 0% $700 $175 $700 0 0
Jeff W. Zook 13 45 3.46 6 3 4 13.33% 28.89% $77,094 $1,713 $5,930 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 9 9 2 0 0 22.22% 22.22% $10,924 $1,214 $10,924 0 0
Jeff W. Zook 11 41 3.73 2 5 6 4.88% 31.71% $47,670 $1,163 $4,334 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 10 34 3.4 5 2 3 14.71% 29.41% $53,365 $1,570 $5,337 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 11 45 4.09 3 9 7 6.67% 42.22% $60,261 $1,339 $5,478 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 3 16 5.33 2 5 3 12.5% 62.5% $41,348 $2,584 $13,783 0 0
Jeff W. Zook 14 44 3.14 1 1 9 2.27% 25% $34,111 $775 $2,437 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 4 20 5 5 1 1 25% 35% $50,034 $2,502 $12,509 0 0
Jeff W. Zook 19 64 3.37 2 5 1 3.13% 12.5% $64,537 $1,008 $3,397 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 32 81 2.53 2 5 10 2.47% 20.99% $51,723 $639 $1,616 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 5 5 0 2 0 0% 40% $16,600 $3,320 $16,600 0 0
Jeff W. Zook 26 90 3.46 5 11 13 5.56% 32.22% $108,394 $1,204 $4,169 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 4 19 4.75 1 1 1 5.26% 15.79% $22,125 $1,164 $5,531 0 0
Jeff W. Zook 20 63 3.15 3 6 5 4.76% 22.22% $55,083 $874 $2,754 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 16 31 1.94 0 2 0 0% 6.45% $12,604 $407 $788 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 6 7 1.17 0 0 2 0% 28.57% $4,513 $645 $752 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 4 8 2 1 0 0 12.5% 12.5% $16,022 $2,003 $4,006 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 2 3 1.5 0 0 1 0% 33.33% $864 $288 $432 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 1 1 1 0 0 0 0% 0% $64 $64 $64 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 1 1 1 0 0 0 0% 0% $0 $0 $0 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Jose M. Oviedo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 1 4 4 0 0 0 0% 0% $124 $31 $124 0 0