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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
Robert C. Kingston 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Tirso Rivera 1 1 1 0 0 0 0% 0% $432 $432 $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
Robert C. Kingston 9 16 1.78 1 2 1 6.25% 25% $17,342 $1,084 $1,927 0 0
Tirso Rivera 3 17 5.67 3 2 1 17.65% 35.29% $28,857 $1,697 $9,619 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
Robert C. Kingston 12 52 4.33 7 8 9 13.46% 46.15% $110,357 $2,122 $9,196 0 0
Tirso Rivera 1 6 6 0 1 0 0% 16.67% $11,393 $1,899 $11,393 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
Robert C. Kingston 9 34 3.78 3 5 3 8.82% 32.35% $77,339 $2,275 $8,593 0 0
Tirso Rivera 2 4 2 0 0 4 0% 100% $12,276 $3,069 $6,138 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
Robert C. Kingston 13 44 3.38 3 2 3 6.82% 18.18% $36,988 $841 $2,845 0 0
Tirso Rivera 4 32 8 6 5 3 18.75% 43.75% $86,385 $2,700 $21,596 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
Robert C. Kingston 9 41 4.56 8 5 9 19.51% 53.66% $67,721 $1,652 $7,525 0 0
Tirso Rivera 7 41 5.86 3 1 7 7.32% 26.83% $94,503 $2,305 $13,500 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
Robert C. Kingston 9 29 3.22 4 2 4 13.79% 34.48% $29,678 $1,023 $3,298 0 0
Tirso Rivera 12 68 5.67 5 10 12 7.35% 39.71% $195,324 $2,872 $16,277 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
Robert C. Kingston 13 61 4.69 7 6 7 11.48% 32.79% $62,352 $1,022 $4,796 0 0
Tirso Rivera 5 20 4 6 2 3 30% 55% $166,106 $8,305 $33,221 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
Robert C. Kingston 12 68 5.67 2 11 13 2.94% 38.24% $81,204 $1,194 $6,767 0 0
Tirso Rivera 5 22 4.4 7 1 5 31.82% 59.09% $145,932 $6,633 $29,186 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
Robert C. Kingston 13 84 6.46 6 10 8 7.14% 28.57% $94,221 $1,122 $7,248 0 0
Tirso Rivera 3 21 7 0 3 4 0% 33.33% $29,984 $1,428 $9,995 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
Robert C. Kingston 14 76 5.43 11 5 8 14.47% 31.58% $109,622 $1,442 $7,830 0 0
Tirso Rivera 5 40 8 6 5 13 15% 60% $108,143 $2,704 $21,629 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
Robert C. Kingston 15 59 3.93 5 5 7 8.47% 28.81% $67,981 $1,152 $4,532 0 0
Tirso Rivera 4 13 3.25 0 1 1 0% 15.38% $7,617 $586 $1,904 0 0