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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
Kelly Rubley 12 30 2.5 3 0 3 10% 20% $74,800 $2,493 $6,233 0 0
Jeff W. Zook 3 6 2 0 1 1 0% 33.33% $6,118 $1,020 $2,039 0 0
David Jacobson 48 114 2.38 19 16 16 16.67% 44.74% $971,179 $8,519 $20,233 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
Kelly Rubley 20 112 5.6 6 6 9 5.36% 18.75% $215,673 $1,926 $10,784 0 0
Jeff W. Zook 24 94 3.92 12 8 15 12.77% 37.23% $266,828 $2,839 $11,118 0 0
David Jacobson 97 418 4.31 77 65 66 18.42% 49.76% $4,245,861 $10,158 $43,772 1 3

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
Kelly Rubley 24 121 5.04 12 10 17 9.92% 32.23% $441,250 $3,647 $18,385 0 0
Jeff W. Zook 18 66 3.67 3 16 8 4.55% 40.91% $89,683 $1,359 $4,982 0 0
David Jacobson 28 69 2.46 12 14 7 17.39% 47.83% $649,680 $9,416 $23,203 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
Kelly Rubley 57 269 4.72 38 49 32 14.13% 44.24% $1,788,649 $6,649 $31,380 1 3
Jeff W. Zook 13 45 3.46 6 3 4 13.33% 28.89% $77,094 $1,713 $5,930 0 0
David Jacobson 87 264 3.03 42 31 43 15.91% 43.94% $1,585,788 $6,007 $18,227 2 3

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
Kelly Rubley 52 229 4.4 35 31 29 15.28% 41.48% $1,264,608 $5,522 $24,319 0 1
Jeff W. Zook 11 41 3.73 2 5 6 4.88% 31.71% $47,670 $1,163 $4,334 0 0
David Jacobson 127 470 3.7 83 76 74 17.66% 49.57% $3,665,305 $7,799 $28,861 1 5

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
Kelly Rubley 40 151 3.78 17 23 22 11.26% 41.06% $761,874 $5,046 $19,047 0 0
Jeff W. Zook 10 34 3.4 5 2 3 14.71% 29.41% $53,365 $1,570 $5,337 0 0
David Jacobson 154 497 3.23 85 86 76 17.1% 49.7% $4,728,433 $9,514 $30,704 4 6

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
Kelly Rubley 20 86 4.3 12 9 13 13.95% 39.53% $604,306 $7,027 $30,215 0 2
Jeff W. Zook 11 45 4.09 3 9 7 6.67% 42.22% $60,261 $1,339 $5,478 0 0
David Jacobson 192 649 3.38 128 102 102 19.72% 51.16% $5,904,477 $9,098 $30,752 2 7

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
Kelly Rubley 6 26 4.33 5 3 4 19.23% 46.15% $204,513 $7,866 $34,086 0 0
Jeff W. Zook 14 44 3.14 1 1 9 2.27% 25% $34,111 $775 $2,437 0 0
David Jacobson 213 826 3.88 199 160 131 24.09% 59.32% $8,371,292 $10,135 $39,302 5 15

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
Kelly Rubley 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 19 64 3.37 2 5 1 3.13% 12.5% $64,537 $1,008 $3,397 0 0
David Jacobson 234 835 3.57 188 151 131 22.51% 56.29% $7,551,563 $9,044 $32,272 1 11

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
Kelly Rubley 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
David Jacobson 154 496 3.22 132 90 74 26.61% 59.68% $4,657,348 $9,390 $30,243 0 9

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
Kelly Rubley 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 26 90 3.46 5 11 13 5.56% 32.22% $108,394 $1,204 $4,169 0 0
David Jacobson 93 334 3.59 71 52 62 21.26% 55.39% $1,769,255 $5,297 $19,024 1 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
Kelly Rubley 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeff W. Zook 20 63 3.15 3 6 5 4.76% 22.22% $55,083 $874 $2,754 0 0
David Jacobson 99 392 3.96 84 66 56 21.43% 52.55% $1,785,539 $4,555 $18,036 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
Kelly Rubley 0 0 0 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
David Jacobson 100 362 3.62 56 69 56 15.47% 50% $1,618,718 $4,472 $16,187 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
Kelly Rubley 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
David Jacobson 134 469 3.5 83 83 82 17.7% 52.88% $2,449,699 $5,223 $18,281 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
Kelly Rubley 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
David Jacobson 53 149 2.81 16 29 20 10.74% 43.62% $666,549 $4,473 $12,576 0 0