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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 $22,028
Tony Rengstorf 28 149 5.32 27 12 17 18.12% 37.58% $571,027 $3,832 $20,394 0 1
Gerald W. Butler 19 83 4.37 20 12 11 24.1% 51.81% $230,612 $2,778 $12,137 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 $22,028
Tony Rengstorf 35 128 3.66 25 17 16 19.53% 45.31% $529,129 $4,134 $15,118 0 1
Gerald W. Butler 19 116 6.11 29 20 13 25% 53.45% $326,920 $2,818 $17,206 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 $22,028
Tony Rengstorf 57 228 4 30 29 31 13.16% 39.47% $745,888 $3,271 $13,086 0 1
Gerald W. Butler 14 79 5.64 13 16 6 16.46% 44.3% $174,304 $2,206 $12,450 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 $22,028
Tony Rengstorf 50 215 4.3 41 27 26 19.07% 43.72% $993,177 $4,619 $19,864 0 1
Gerald W. Butler 10 42 4.2 5 9 5 11.9% 45.24% $68,195 $1,624 $6,820 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 $22,028
Tony Rengstorf 35 162 4.63 26 21 25 16.05% 44.44% $577,156 $3,563 $16,490 0 1
Gerald W. Butler 11 59 5.36 13 14 8 22.03% 59.32% $116,609 $1,976 $10,601 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 $22,028
Tony Rengstorf 22 136 6.18 26 17 18 19.12% 44.85% $607,087 $4,464 $27,595 0 0
Gerald W. Butler 14 84 6 23 16 9 27.38% 57.14% $194,406 $2,314 $13,886 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 $22,028
Tony Rengstorf 34 171 5.03 20 14 26 11.7% 35.09% $431,114 $2,521 $12,680 0 0
Gerald W. Butler 11 73 6.64 15 11 9 20.55% 47.95% $127,306 $1,744 $11,573 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 $22,028
Tony Rengstorf 31 162 5.23 22 33 23 13.58% 48.15% $578,272 $3,570 $18,654 0 0
Gerald W. Butler 12 57 4.75 15 6 9 26.32% 52.63% $88,731 $1,557 $7,394 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 $22,028
Tony Rengstorf 32 169 5.28 29 26 25 17.16% 47.34% $486,652 $2,880 $15,208 0 0
Gerald W. Butler 6 48 8 7 9 6 14.58% 45.83% $61,897 $1,290 $10,316 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 $22,028
Tony Rengstorf 26 125 4.81 16 15 20 12.8% 40.8% $429,240 $3,434 $16,509 0 0
Gerald W. Butler 10 59 5.9 14 10 7 23.73% 52.54% $105,217 $1,783 $10,522 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 $22,028
Tony Rengstorf 35 194 5.54 17 24 31 8.76% 37.11% $455,599 $2,348 $13,017 0 0
Gerald W. Butler 11 82 7.45 16 8 18 19.51% 51.22% $97,362 $1,187 $8,851 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 $22,028
Tony Rengstorf 41 235 5.73 22 25 24 9.36% 30.21% $448,574 $1,909 $10,941 0 0
Gerald W. Butler 17 127 7.47 12 23 16 9.45% 40.16% $108,373 $853 $6,375 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 $22,028
Tony Rengstorf 27 155 5.74 23 28 16 14.84% 43.23% $464,323 $2,996 $17,197 0 1
Gerald W. Butler 28 119 4.25 16 17 10 13.45% 36.13% $134,992 $1,134 $4,821 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 $22,028
Tony Rengstorf 27 129 4.78 17 19 17 13.18% 41.09% $299,624 $2,323 $11,097 0 1
Gerald W. Butler 20 125 6.25 14 25 11 11.2% 40% $110,495 $884 $5,525 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 $22,028
Tony Rengstorf 9 34 3.78 0 0 1 0% 2.94% $8,621 $254 $958 0 0
Gerald W. Butler 12 87 7.25 16 12 15 18.39% 49.43% $100,086 $1,150 $8,341 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 $22,028
Tony Rengstorf 15 72 4.8 7 5 5 9.72% 23.61% $79,293 $1,101 $5,286 0 0
Gerald W. Butler 18 98 5.44 6 15 6 6.12% 27.55% $55,688 $568 $3,094 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 $22,028
Tony Rengstorf 4 6 1.5 0 0 0 0% 0% $2,181 $364 $545 0 0
Gerald W. Butler 25 103 4.12 20 13 9 19.42% 40.78% $119,157 $1,157 $4,766 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 $22,028
Tony Rengstorf 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Gerald W. Butler 23 117 5.09 23 15 17 19.66% 47.01% $135,045 $1,154 $5,872 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 $22,028
Tony Rengstorf 9 34 3.78 3 2 4 8.82% 26.47% $36,248 $1,066 $4,028 0 0
Gerald W. Butler 17 107 6.29 26 14 18 24.3% 54.21% $175,754 $1,643 $10,338 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 $22,028
Tony Rengstorf 8 37 4.63 5 9 2 13.51% 43.24% $48,452 $1,310 $6,057 0 0
Gerald W. Butler 13 122 9.38 29 25 21 23.77% 61.48% $169,033 $1,386 $13,003 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 $22,028
Tony Rengstorf 18 75 4.17 5 8 7 6.67% 26.67% $84,224 $1,123 $4,679 0 0
Gerald W. Butler 22 120 5.45 13 13 15 10.83% 34.17% $89,223 $744 $4,056 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 $22,028
Tony Rengstorf 25 111 4.44 7 11 13 6.31% 27.93% $109,261 $984 $4,370 0 0
Gerald W. Butler 19 98 5.16 12 7 15 12.24% 34.69% $74,567 $761 $3,925 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 $22,028
Tony Rengstorf 15 82 5.47 7 12 5 8.54% 29.27% $91,581 $1,117 $6,105 0 0
Gerald W. Butler 20 130 6.5 7 8 11 5.38% 20% $57,331 $441 $2,867 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 $22,028
Tony Rengstorf 13 100 7.69 11 16 8 11% 35% $153,089 $1,531 $11,776 0 0
Gerald W. Butler 22 128 5.82 13 16 8 10.16% 28.91% $64,896 $507 $2,950 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 $22,028
Tony Rengstorf 19 71 3.74 4 9 7 5.63% 28.17% $73,843 $1,040 $3,886 0 0
Gerald W. Butler 13 135 10.38 14 19 13 10.37% 34.07% $75,303 $558 $5,793 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 $22,028
Tony Rengstorf 13 85 6.54 17 14 9 20% 47.06% $159,629 $1,878 $12,279 0 0
Gerald W. Butler 15 99 6.6 7 11 14 7.07% 32.32% $36,728 $371 $2,449 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 $22,028
Tony Rengstorf 17 68 4 4 6 5 5.88% 22.06% $35,373 $520 $2,081 0 0
Gerald W. Butler 13 107 8.23 11 13 12 10.28% 33.64% $55,279 $517 $4,252 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 $22,028
Tony Rengstorf 18 83 4.61 11 11 16 13.25% 45.78% $79,378 $956 $4,410 0 0
Gerald W. Butler 22 145 6.59 15 19 22 10.34% 38.62% $62,463 $431 $2,839 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 $22,028
Tony Rengstorf 16 73 4.56 10 3 10 13.7% 31.51% $63,478 $870 $3,967 0 0
Gerald W. Butler 20 162 8.1 22 17 14 13.58% 32.72% $99,007 $611 $4,950 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 $22,028
Tony Rengstorf 16 99 6.19 7 9 15 7.07% 31.31% $97,156 $981 $6,072 0 1
Gerald W. Butler 13 113 8.69 14 15 15 12.39% 38.94% $64,878 $574 $4,991 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 $22,028
Tony Rengstorf 11 51 4.64 5 4 4 9.8% 25.49% $41,512 $814 $3,774 0 1
Gerald W. Butler 18 123 6.83 14 11 21 11.38% 37.4% $71,777 $584 $3,988 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 $22,028
Tony Rengstorf 12 56 4.67 3 4 8 5.36% 26.79% $9,791 $175 $816 0 0
Gerald W. Butler 23 153 6.65 17 16 21 11.11% 35.29% $70,340 $460 $3,058 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 $22,028
Tony Rengstorf 11 74 6.73 6 8 9 8.11% 31.08% $22,436 $303 $2,040 0 0
Gerald W. Butler 12 103 8.58 11 11 7 10.68% 28.16% $45,148 $438 $3,762 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 $22,028
Tony Rengstorf 11 42 3.82 1 4 5 2.38% 23.81% $62,707 $1,493 $5,701 0 1
Gerald W. Butler 12 104 8.67 10 11 7 9.62% 26.92% $43,673 $420 $3,639 0 0