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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
Kenneth K. Chadborn, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jonathan Maldonado 46 148 3.22 20 13 26 13.51% 39.86% $472,633 $3,193 $10,275 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
Kenneth K. Chadborn, Jr. 4 8 2 2 1 2 25% 62.5% $34,469 $4,309 $8,617 0 0
Jonathan Maldonado 50 162 3.24 17 24 23 10.49% 39.51% $519,960 $3,210 $10,399 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
Kenneth K. Chadborn, Jr. 7 38 5.43 2 3 5 5.26% 26.32% $57,565 $1,515 $8,224 0 0
Jonathan Maldonado 18 70 3.89 7 6 9 10% 31.43% $150,044 $2,143 $8,336 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
Kenneth K. Chadborn, Jr. 3 13 4.33 0 3 3 0% 46.15% $33,696 $2,592 $11,232 0 0
Jonathan Maldonado 23 92 4 11 23 7 11.96% 44.57% $367,046 $3,990 $15,959 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
Kenneth K. Chadborn, Jr. 6 23 3.83 2 5 3 8.7% 43.48% $92,974 $4,042 $15,496 0 0
Jonathan Maldonado 26 159 6.12 18 20 28 11.32% 41.51% $526,046 $3,308 $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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Kenneth K. Chadborn, Jr. 5 11 2.2 0 1 3 0% 36.36% $13,614 $1,238 $2,723 0 0
Jonathan Maldonado 36 170 4.72 12 18 20 7.06% 29.41% $408,722 $2,404 $11,353 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
Kenneth K. Chadborn, Jr. 12 36 3 0 6 3 0% 25% $29,671 $824 $2,473 0 0
Jonathan Maldonado 22 86 3.91 6 14 10 6.98% 34.88% $288,015 $3,349 $13,092 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Kenneth K. Chadborn, Jr. 12 55 4.58 5 6 9 9.09% 36.36% $64,667 $1,176 $5,389 0 0
Jonathan Maldonado 31 149 4.81 26 18 19 17.45% 42.28% $490,970 $3,295 $15,838 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
Kenneth K. Chadborn, Jr. 6 30 5 7 3 3 23.33% 43.33% $84,697 $2,823 $14,116 0 0
Jonathan Maldonado 45 207 4.6 27 23 30 13.04% 38.65% $670,298 $3,238 $14,896 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
Kenneth K. Chadborn, Jr. 6 25 4.17 2 5 6 8% 52% $44,969 $1,799 $7,495 0 0
Jonathan Maldonado 33 174 5.27 37 35 14 21.26% 49.43% $717,413 $4,123 $21,740 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
Kenneth K. Chadborn, Jr. 15 85 5.67 11 7 12 12.94% 35.29% $104,407 $1,228 $6,960 0 0
Jonathan Maldonado 17 68 4 8 7 10 11.76% 36.76% $169,000 $2,485 $9,941 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
Kenneth K. Chadborn, Jr. 22 75 3.41 5 5 10 6.67% 26.67% $78,834 $1,051 $3,583 0 0
Jonathan Maldonado 9 48 5.33 4 6 4 8.33% 29.17% $83,026 $1,730 $9,225 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
Kenneth K. Chadborn, Jr. 24 92 3.83 4 9 5 4.35% 19.57% $97,406 $1,059 $4,059 0 0
Jonathan Maldonado 21 104 4.95 13 13 12 12.5% 36.54% $259,041 $2,491 $12,335 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
Kenneth K. Chadborn, Jr. 19 88 4.63 9 13 8 10.23% 34.09% $101,823 $1,157 $5,359 0 0
Jonathan Maldonado 33 129 3.91 14 10 27 10.85% 39.53% $316,520 $2,454 $9,592 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
Kenneth K. Chadborn, Jr. 24 116 4.83 12 20 15 10.34% 40.52% $160,696 $1,385 $6,696 0 0
Jonathan Maldonado 15 65 4.33 13 14 14 20% 63.08% $214,885 $3,306 $14,326 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
Kenneth K. Chadborn, Jr. 18 86 4.78 9 12 15 10.47% 41.86% $112,452 $1,308 $6,247 0 0
Jonathan Maldonado 1 5 5 1 1 1 20% 60% $18,760 $3,752 $18,760 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
Kenneth K. Chadborn, Jr. 20 102 5.1 16 8 12 15.69% 35.29% $220,185 $2,159 $11,009 0 0
Jonathan Maldonado 5 18 3.6 1 0 2 5.56% 16.67% $10,820 $601 $2,164 0 0