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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 E. Gamber 3 13 4.33 1 0 2 7.69% 23.08% $17,495 $1,346 $5,832 0 0
Leobardo Rivera 10 52 5.2 14 9 3 26.92% 50% $180,760 $3,476 $18,076 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 E. Gamber 4 20 5 2 1 2 10% 25% $57,840 $2,892 $14,460 0 0
Leobardo Rivera 19 94 4.95 13 17 10 13.83% 42.55% $273,574 $2,910 $14,399 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
Robert E. Gamber 5 25 5 0 3 1 0% 16% $43,188 $1,728 $8,638 0 0
Leobardo Rivera 14 86 6.14 10 9 11 11.63% 34.88% $189,720 $2,206 $13,551 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 E. Gamber 6 30 5 2 1 3 6.67% 20% $65,629 $2,188 $10,938 0 0
Leobardo Rivera 10 52 5.2 5 5 6 9.62% 30.77% $79,739 $1,533 $7,974 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 E. Gamber 8 36 4.5 1 1 0 2.78% 5.56% $49,311 $1,370 $6,164 0 0
Leobardo Rivera 14 41 2.93 4 6 7 9.76% 41.46% $91,330 $2,228 $6,524 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 E. Gamber 5 35 7 2 1 6 5.71% 25.71% $76,078 $2,174 $15,216 0 0
Leobardo Rivera 8 32 4 2 1 9 6.25% 37.5% $36,981 $1,156 $4,623 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 E. Gamber 5 24 4.8 1 0 2 4.17% 12.5% $35,970 $1,499 $7,194 0 0
Leobardo Rivera 10 37 3.7 3 4 6 8.11% 35.14% $38,562 $1,042 $3,856 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 E. Gamber 10 39 3.9 1 0 1 2.56% 5.13% $19,624 $503 $1,962 0 0
Leobardo Rivera 15 44 2.93 6 7 1 13.64% 31.82% $76,397 $1,736 $5,093 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 E. Gamber 9 57 6.33 4 0 6 7.02% 17.54% $70,290 $1,233 $7,810 0 0
Leobardo Rivera 14 45 3.21 5 5 5 11.11% 33.33% $52,046 $1,157 $3,718 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 E. Gamber 11 78 7.09 3 5 8 3.85% 20.51% $78,284 $1,004 $7,117 0 0
Leobardo Rivera 3 5 1.67 0 0 1 0% 20% $2,155 $431 $718 0 0