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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 14 31 2.21 3 4 4 9.68% 35.48% $43,096 $1,390 $3,078 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 1 1 1 0 0 0 0% 0% $210 $210 $210 0 0
Gregorio P. Rivera 16 63 3.94 12 12 5 19.05% 46.03% $97,111 $1,541 $6,069 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 17 78 4.59 11 13 16 14.1% 51.28% $87,177 $1,118 $5,128 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 1 11 11 0 0 0 0% 0% $5,160 $469 $5,160 0 0
Diosdado Iglesias 9 26 2.89 0 0 1 0% 3.85% $10,267 $395 $1,141 0 0
Gregorio P. Rivera 13 63 4.85 10 9 19 15.87% 60.32% $85,730 $1,361 $6,595 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 2 5 2.5 0 0 0 0% 0% $300 $60 $150 0 0
Diosdado Iglesias 5 8 1.6 0 0 1 0% 12.5% $4,650 $581 $930 0 0
Gregorio P. Rivera 12 56 4.67 3 12 3 5.36% 32.14% $39,366 $703 $3,281 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 2 9 4.5 0 0 0 0% 0% $4,630 $514 $2,315 0 0
Diosdado Iglesias 18 60 3.33 1 2 4 1.67% 11.67% $50,110 $835 $2,784 0 0
Gregorio P. Rivera 17 79 4.65 10 10 21 12.66% 51.9% $106,653 $1,350 $6,274 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 2 25 12.5 0 0 1 0% 4% $9,077 $363 $4,539 0 0
Diosdado Iglesias 16 42 2.63 2 4 4 4.76% 23.81% $79,540 $1,894 $4,971 0 0
Gregorio P. Rivera 19 75 3.95 13 15 14 17.33% 56% $143,360 $1,911 $7,545 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 3 19 6.33 1 1 3 5.26% 26.32% $24,642 $1,297 $8,214 0 0
Diosdado Iglesias 15 65 4.33 1 3 6 1.54% 15.38% $37,365 $575 $2,491 0 0
Gregorio P. Rivera 18 89 4.94 11 10 13 12.36% 38.2% $88,687 $996 $4,927 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 2 10 5 3 1 2 30% 60% $36,280 $3,628 $18,140 0 0
Diosdado Iglesias 12 38 3.17 0 2 0 0% 5.26% $13,770 $362 $1,148 0 0
Gregorio P. Rivera 12 65 5.42 7 11 14 10.77% 49.23% $75,332 $1,159 $6,278 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 1 9 9 2 0 0 22.22% 22.22% $22,400 $2,489 $22,400 0 0
Diosdado Iglesias 1 5 5 0 2 0 0% 40% $8,600 $1,720 $8,600 0 0
Gregorio P. Rivera 14 67 4.79 9 10 11 13.43% 44.78% $69,688 $1,040 $4,978 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 3 23 7.67 0 0 3 0% 13.04% $18,397 $800 $6,132 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 9 33 3.67 9 3 2 27.27% 42.42% $45,826 $1,389 $5,092 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 3 16 5.33 0 0 1 0% 6.25% $5,075 $317 $1,692 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 6 30 5 2 4 7 6.67% 43.33% $19,089 $636 $3,182 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 7 23 3.29 2 5 5 8.7% 52.17% $15,931 $693 $2,276 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 1 2 2 0 0 0 0% 0% $610 $305 $610 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 7 24 3.43 2 1 1 8.33% 16.67% $8,321 $347 $1,189 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 7 28 4 3 2 2 10.71% 25% $12,062 $431 $1,723 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 9 43 4.78 2 0 2 4.65% 9.3% $9,824 $228 $1,092 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 6 33 5.5 4 3 3 12.12% 30.3% $18,152 $550 $3,025 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 11 56 5.09 0 4 4 0% 14.29% $9,529 $170 $866 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 10 49 4.9 5 2 6 10.2% 26.53% $26,934 $550 $2,693 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 10 62 6.2 4 5 9 6.45% 29.03% $23,094 $372 $2,309 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 11 44 4 5 7 6 11.36% 40.91% $24,826 $564 $2,257 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 10 69 6.9 7 10 6 10.14% 33.33% $58,886 $853 $5,889 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 20 82 4.1 6 5 5 7.32% 19.51% $55,281 $674 $2,764 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 6 23 3.83 4 4 0 17.39% 34.78% $32,462 $1,411 $5,410 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 4 16 4 2 0 3 12.5% 31.25% $32,265 $2,017 $8,066 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Gerald Zubenko III 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Diosdado Iglesias 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gregorio P. Rivera 4 11 2.75 1 0 0 9.09% 9.09% $13,044 $1,186 $3,261 0 0