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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
Carl E. Bigelow 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David M. Rivera 2 12 6 0 1 3 0% 33.33% $12,688 $1,057 $6,344 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
Carl E. Bigelow 1 8 8 3 1 1 37.5% 62.5% $28,570 $3,571 $28,570 0 0
David M. Rivera 3 21 7 1 1 7 4.76% 42.86% $33,336 $1,587 $11,112 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
Carl E. Bigelow 1 3 3 1 0 0 33.33% 33.33% $7,200 $2,400 $7,200 0 0
David M. Rivera 2 16 8 2 1 3 12.5% 37.5% $28,595 $1,787 $14,298 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
Carl E. Bigelow 2 4 2 0 0 0 0% 0% $1,885 $471 $943 0 0
David M. Rivera 2 22 11 1 1 5 4.55% 31.82% $24,056 $1,093 $12,028 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
Carl E. Bigelow 2 7 3.5 0 4 0 0% 57.14% $12,995 $1,856 $6,498 0 0
David M. Rivera 1 12 12 1 3 2 8.33% 50% $28,872 $2,406 $28,872 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
Carl E. Bigelow 2 11 5.5 0 2 0 0% 18.18% $9,218 $838 $4,609 0 0
David M. Rivera 3 17 5.67 1 3 2 5.88% 35.29% $27,064 $1,592 $9,021 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
Carl E. Bigelow 2 4 2 0 0 0 0% 0% $790 $198 $395 0 0
David M. Rivera 1 5 5 0 1 0 0% 20% $4,360 $872 $4,360 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
Carl E. Bigelow 5 36 7.2 2 5 8 5.56% 41.67% $40,443 $1,123 $8,089 0 0
David M. Rivera 2 11 5.5 2 1 1 18.18% 36.36% $25,217 $2,292 $12,609 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
Carl E. Bigelow 4 20 5 3 2 2 15% 35% $24,600 $1,230 $6,150 0 0
David M. Rivera 1 9 9 1 1 3 11.11% 55.56% $11,484 $1,276 $11,484 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
Carl E. Bigelow 4 22 5.5 3 0 3 13.64% 27.27% $21,902 $996 $5,476 0 0
David M. Rivera 1 7 7 0 1 3 0% 57.14% $6,110 $873 $6,110 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
Carl E. Bigelow 3 17 5.67 5 2 2 29.41% 52.94% $38,338 $2,255 $12,779 0 0
David M. Rivera 3 15 5 0 3 3 0% 40% $13,253 $884 $4,418 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
Carl E. Bigelow 5 32 6.4 7 0 7 21.88% 43.75% $62,909 $1,966 $12,582 0 0
David M. Rivera 2 27 13.5 3 4 7 11.11% 51.85% $34,458 $1,276 $17,229 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
Carl E. Bigelow 4 30 7.5 4 4 3 13.33% 36.67% $52,744 $1,758 $13,186 0 0
David M. Rivera 2 13 6.5 2 1 1 15.38% 30.77% $27,195 $2,092 $13,598 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
Carl E. Bigelow 4 23 5.75 5 3 3 21.74% 47.83% $58,063 $2,524 $14,516 0 0
David M. Rivera 3 25 8.33 2 6 3 8% 44% $27,796 $1,112 $9,265 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
Carl E. Bigelow 3 16 5.33 3 1 0 18.75% 25% $55,287 $3,455 $18,429 0 0
David M. Rivera 3 28 9.33 4 4 0 14.29% 28.57% $42,951 $1,534 $14,317 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
Carl E. Bigelow 2 17 8.5 2 1 2 11.76% 29.41% $18,745 $1,103 $9,373 0 0
David M. Rivera 2 12 6 2 2 3 16.67% 58.33% $17,591 $1,466 $8,796 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
Carl E. Bigelow 2 19 9.5 2 5 1 10.53% 42.11% $22,145 $1,166 $11,073 0 0
David M. Rivera 2 11 5.5 0 3 2 0% 45.45% $14,795 $1,345 $7,398 0 0