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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
Ron Isbell, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ruperto A. Perez 34 86 2.53 11 12 9 12.79% 37.21% $289,093 $3,362 $8,503 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
Ron Isbell, Jr. 1 2 2 0 0 0 0% 0% $1,871 $936 $1,871 0 0
Ruperto A. Perez 51 228 4.47 30 20 34 13.16% 36.84% $738,592 $3,239 $14,482 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
Ron Isbell, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ruperto A. Perez 42 261 6.21 29 41 32 11.11% 39.08% $866,257 $3,319 $20,625 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
Ron Isbell, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ruperto A. Perez 46 257 5.59 40 33 18 15.56% 35.41% $971,323 $3,779 $21,116 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
Ron Isbell, Jr. 1 2 2 0 0 0 0% 0% $6,152 $3,076 $6,152 0 0
Ruperto A. Perez 41 210 5.12 28 28 21 13.33% 36.67% $785,150 $3,739 $19,150 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
Ron Isbell, Jr. 1 4 4 0 0 1 0% 25% $12,547 $3,137 $12,547 0 0
Ruperto A. Perez 22 108 4.91 12 18 15 11.11% 41.67% $348,885 $3,230 $15,858 0 0