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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
Gilberto Zerpa 6 8 1.33 0 0 1 0% 12.5% $3,371 $421 $562 0 0
Marion Johnston 2 10 5 0 1 2 0% 30% $4,765 $477 $2,383 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
Gilberto Zerpa 55 140 2.55 23 22 14 16.43% 42.14% $552,123 $3,944 $10,039 0 1
Marion Johnston 1 9 9 0 5 2 0% 77.78% $10,254 $1,139 $10,254 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
Gilberto Zerpa 60 164 2.73 32 31 25 19.51% 53.66% $768,530 $4,686 $12,809 0 0
Marion Johnston 3 18 6 2 4 3 11.11% 50% $22,363 $1,242 $7,454 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
Gilberto Zerpa 38 94 2.47 18 12 9 19.15% 41.49% $387,545 $4,123 $10,199 0 0
Marion Johnston 4 22 5.5 4 3 3 18.18% 45.45% $22,637 $1,029 $5,659 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
Gilberto Zerpa 63 107 1.7 34 12 13 31.78% 55.14% $599,226 $5,600 $9,512 0 0
Marion Johnston 3 19 6.33 1 2 4 5.26% 36.84% $12,140 $639 $4,047 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
Gilberto Zerpa 65 121 1.86 49 20 8 40.5% 63.64% $783,605 $6,476 $12,055 0 0
Marion Johnston 3 11 3.67 0 1 0 0% 9.09% $3,724 $339 $1,241 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
Gilberto Zerpa 46 109 2.37 30 18 8 27.52% 51.38% $516,250 $4,736 $11,223 0 0
Marion Johnston 3 18 6 1 2 1 5.56% 22.22% $9,047 $503 $3,016 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
Gilberto Zerpa 36 102 2.83 30 19 11 29.41% 58.82% $743,020 $7,285 $20,639 1 3
Marion Johnston 4 20 5 0 2 3 0% 25% $7,441 $372 $1,860 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
Gilberto Zerpa 24 83 3.46 12 11 13 14.46% 43.37% $218,680 $2,635 $9,112 0 0
Marion Johnston 7 48 6.86 1 7 9 2.08% 35.42% $26,070 $543 $3,724 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
Gilberto Zerpa 36 118 3.28 23 13 16 19.49% 44.07% $306,279 $2,596 $8,508 0 0
Marion Johnston 4 23 5.75 0 2 2 0% 17.39% $7,928 $345 $1,982 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gilberto Zerpa 23 72 3.13 13 12 8 18.06% 45.83% $181,766 $2,525 $7,903 0 0
Marion Johnston 4 27 6.75 1 5 3 3.7% 33.33% $15,572 $577 $3,893 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
Gilberto Zerpa 28 108 3.86 14 21 17 12.96% 48.15% $321,764 $2,979 $11,492 0 0
Marion Johnston 5 30 6 0 5 6 0% 36.67% $13,295 $443 $2,659 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
Gilberto Zerpa 42 131 3.12 22 27 9 16.79% 44.27% $409,820 $3,128 $9,758 0 0
Marion Johnston 3 13 4.33 0 1 1 0% 15.38% $4,746 $365 $1,582 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
Gilberto Zerpa 33 124 3.76 19 21 16 15.32% 45.16% $382,496 $3,085 $11,591 0 1
Marion Johnston 7 35 5 5 3 4 14.29% 34.29% $26,789 $765 $3,827 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
Gilberto Zerpa 27 90 3.33 17 18 13 18.89% 53.33% $222,019 $2,467 $8,223 0 0
Marion Johnston 4 23 5.75 2 3 3 8.7% 34.78% $13,549 $589 $3,387 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
Gilberto Zerpa 9 30 3.33 9 5 3 30% 56.67% $162,707 $5,424 $18,079 0 1
Marion Johnston 3 20 6.67 0 0 4 0% 20% $4,524 $226 $1,508 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 2 14 7 1 3 2 7.14% 42.86% $9,265 $662 $4,633 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 1 7 7 1 2 1 14.29% 57.14% $6,442 $920 $6,442 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
Gilberto Zerpa 2 2 1 0 1 0 0% 50% $10,000 $5,000 $5,000 0 0
Marion Johnston 3 11 3.67 2 2 3 18.18% 63.64% $11,125 $1,011 $3,708 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
Gilberto Zerpa 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 3 22 7.33 2 1 3 9.09% 27.27% $14,391 $654 $4,797 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 2 10 5 2 1 1 20% 40% $11,315 $1,132 $5,658 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 1 8 8 0 1 1 0% 25% $3,857 $482 $3,857 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 2 12 6 1 3 2 8.33% 50% $8,081 $673 $4,041 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 2 7 3.5 2 1 0 28.57% 42.86% $8,693 $1,242 $4,347 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 2 5 2.5 0 0 0 0% 0% $1,375 $275 $688 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 3 8 2.67 3 1 1 37.5% 62.5% $12,270 $1,534 $4,090 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 5 25 5 2 5 5 8% 48% $11,368 $455 $2,274 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 4 32 8 5 5 7 15.63% 53.13% $14,359 $449 $3,590 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 8 48 6 2 8 6 4.17% 33.33% $12,254 $255 $1,532 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 6 49 8.17 6 4 8 12.24% 36.73% $16,143 $329 $2,691 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
Gilberto Zerpa 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marion Johnston 12 63 5.25 11 8 9 17.46% 44.44% $26,985 $428 $2,249 0 0