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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
Austin Gustafson 30 69 2.3 11 11 11 15.94% 47.83% $382,886 $5,549 $12,763 0 1
Gregorio P. Rivera 15 36 2.4 4 4 4 11.11% 33.33% $52,078 $1,447 $3,472 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
Austin Gustafson 73 287 3.93 53 55 45 18.47% 53.31% $1,327,993 $4,627 $18,192 0 1
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
Austin Gustafson 111 387 3.49 60 52 59 15.5% 44.19% $1,477,481 $3,818 $13,311 0 1
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
Austin Gustafson 144 447 3.1 100 81 61 22.37% 54.14% $2,020,890 $4,521 $14,034 0 2
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
Austin Gustafson 76 212 2.79 50 30 20 23.58% 47.17% $819,969 $3,868 $10,789 0 1
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
Austin Gustafson 41 161 3.93 21 23 26 13.04% 43.48% $351,820 $2,185 $8,581 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
Austin Gustafson 20 58 2.9 4 4 8 6.9% 27.59% $63,537 $1,095 $3,177 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
Austin Gustafson 30 140 4.67 8 18 18 5.71% 31.43% $191,595 $1,369 $6,387 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
Austin Gustafson 25 125 5 14 21 14 11.2% 39.2% $235,841 $1,887 $9,434 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
Austin Gustafson 20 81 4.05 11 15 5 13.58% 38.27% $212,139 $2,619 $10,607 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
Austin Gustafson 12 67 5.58 12 4 9 17.91% 37.31% $162,701 $2,428 $13,558 0 1
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
Austin Gustafson 17 77 4.53 5 6 6 6.49% 22.08% $76,715 $996 $4,513 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
Austin Gustafson 20 71 3.55 11 8 10 15.49% 40.85% $170,890 $2,407 $8,545 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
Austin Gustafson 5 19 3.8 0 2 1 0% 15.79% $11,826 $622 $2,365 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
Austin Gustafson 1 3 3 0 0 0 0% 0% $225 $75 $225 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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
Austin Gustafson 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