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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
Terry J. Brennan 4 8 2 0 1 0 0% 12.5% $9,174 $1,147 $2,294 0 0
Richard E. Mandella 22 50 2.27 7 7 6 14% 40% $628,710 $12,574 $28,578 1 1

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
Terry J. Brennan 7 17 2.43 1 3 1 5.88% 29.41% $58,981 $3,469 $8,426 0 0
Richard E. Mandella 51 165 3.24 23 20 21 13.94% 38.79% $2,346,684 $14,222 $46,013 3 5

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
Terry J. Brennan 13 46 3.54 2 3 4 4.35% 19.57% $161,673 $3,515 $12,436 0 0
Richard E. Mandella 50 158 3.16 29 22 19 18.35% 44.3% $4,477,186 $28,337 $89,544 11 15

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
Terry J. Brennan 13 40 3.08 3 2 7 7.5% 30% $242,264 $6,057 $18,636 0 0
Richard E. Mandella 50 164 3.28 41 25 21 25% 53.05% $4,234,606 $25,821 $84,692 13 18

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
Terry J. Brennan 13 38 2.92 1 5 3 2.63% 23.68% $166,309 $4,377 $12,793 0 0
Richard E. Mandella 57 170 2.98 21 17 34 12.35% 42.35% $2,486,518 $14,627 $43,623 3 7

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
Terry J. Brennan 6 33 5.5 1 4 5 3.03% 30.3% $108,659 $3,293 $18,110 0 0
Richard E. Mandella 50 172 3.44 35 32 28 20.35% 55.23% $3,702,766 $21,528 $74,055 11 16

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
Terry J. Brennan 5 19 3.8 2 2 3 10.53% 36.84% $83,310 $4,385 $16,662 0 0
Richard E. Mandella 53 194 3.66 37 32 32 19.07% 52.06% $2,768,417 $14,270 $52,234 7 10

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
Terry J. Brennan 5 7 1.4 0 1 0 0% 14.29% $20,033 $2,862 $4,007 0 0
Richard E. Mandella 61 186 3.05 34 32 19 18.28% 45.7% $3,845,674 $20,676 $63,044 4 6

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
Terry J. Brennan 3 10 3.33 0 1 1 0% 20% $20,053 $2,005 $6,684 0 0
Richard E. Mandella 68 217 3.19 32 35 30 14.75% 44.7% $1,984,043 $9,143 $29,177 0 1

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
Terry J. Brennan 6 17 2.83 0 1 0 0% 5.88% $7,942 $467 $1,324 0 0
Richard E. Mandella 69 214 3.1 34 32 33 15.89% 46.26% $3,194,038 $14,925 $46,290 8 11

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
Terry J. Brennan 6 16 2.67 0 0 4 0% 25% $6,863 $429 $1,144 0 0
Richard E. Mandella 55 152 2.76 29 25 25 19.08% 51.97% $3,820,648 $25,136 $69,466 6 9

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
Terry J. Brennan 2 8 4 0 1 2 0% 37.5% $10,200 $1,275 $5,100 0 0
Richard E. Mandella 67 231 3.45 46 38 33 19.91% 50.65% $4,294,315 $18,590 $64,094 10 16

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
Terry J. Brennan 3 10 3.33 0 1 0 0% 10% $15,644 $1,564 $5,215 0 0
Richard E. Mandella 57 176 3.09 32 22 22 18.18% 43.18% $2,056,107 $11,682 $36,072 3 6

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
Terry J. Brennan 3 6 2 0 0 1 0% 16.67% $4,508 $751 $1,503 0 0
Richard E. Mandella 48 155 3.23 30 18 21 19.35% 44.52% $3,699,974 $23,871 $77,083 8 11

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
Terry J. Brennan 4 8 2 0 0 0 0% 0% $1,876 $235 $469 0 0
Richard E. Mandella 51 171 3.35 26 23 16 15.2% 38.01% $2,716,486 $15,886 $53,264 2 5

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
Terry J. Brennan 3 12 4 2 2 1 16.67% 41.67% $36,865 $3,072 $12,288 0 0
Richard E. Mandella 61 194 3.18 28 27 27 14.43% 42.27% $1,886,494 $9,724 $30,926 3 5

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
Terry J. Brennan 14 43 3.07 4 2 7 9.3% 30.23% $48,591 $1,130 $3,471 0 0
Richard E. Mandella 65 203 3.12 42 36 27 20.69% 51.72% $2,646,061 $13,035 $40,709 2 4

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
Terry J. Brennan 8 45 5.63 4 6 6 8.89% 35.56% $52,617 $1,169 $6,577 0 0
Richard E. Mandella 68 201 2.96 35 26 28 17.41% 44.28% $2,408,199 $11,981 $35,415 4 4

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
Terry J. Brennan 12 43 3.58 2 2 3 4.65% 16.28% $36,142 $841 $3,012 0 0
Richard E. Mandella 84 226 2.69 33 31 31 14.6% 42.04% $1,895,772 $8,388 $22,569 3 7

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
Terry J. Brennan 11 60 5.45 7 9 10 11.67% 43.33% $110,545 $1,842 $10,050 0 0
Richard E. Mandella 74 195 2.64 29 25 25 14.87% 40.51% $2,704,144 $13,867 $36,542 4 4

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
Terry J. Brennan 28 114 4.07 18 10 12 15.79% 35.09% $301,436 $2,644 $10,766 0 1
Richard E. Mandella 76 249 3.28 33 30 36 13.25% 39.76% $4,154,550 $16,685 $54,665 9 11

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
Terry J. Brennan 27 104 3.85 12 10 12 11.54% 32.69% $202,755 $1,950 $7,509 0 0
Richard E. Mandella 65 223 3.43 39 29 35 17.49% 46.19% $3,806,458 $17,069 $58,561 8 10

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
Terry J. Brennan 20 96 4.8 20 17 11 20.83% 50% $244,342 $2,545 $12,217 0 0
Richard E. Mandella 57 161 2.82 25 25 30 15.53% 49.69% $6,683,102 $41,510 $117,247 7 7

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
Terry J. Brennan 21 98 4.67 16 14 8 16.33% 38.78% $172,245 $1,758 $8,202 0 0
Richard E. Mandella 74 254 3.43 51 40 38 20.08% 50.79% $9,871,468 $38,864 $133,398 19 22

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
Terry J. Brennan 29 74 2.55 5 8 11 6.76% 32.43% $99,300 $1,342 $3,424 0 0
Richard E. Mandella 75 272 3.63 48 39 44 17.65% 48.16% $4,442,267 $16,332 $59,230 7 11

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
Terry J. Brennan 26 95 3.65 8 8 15 8.42% 32.63% $230,452 $2,426 $8,864 0 0
Richard E. Mandella 95 370 3.89 79 68 47 21.35% 52.43% $4,623,905 $12,497 $48,673 8 24

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
Terry J. Brennan 15 95 6.33 13 9 11 13.68% 34.74% $440,835 $4,640 $29,389 0 3
Richard E. Mandella 96 327 3.41 60 45 57 18.35% 49.54% $4,798,437 $14,674 $49,984 7 12

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
Terry J. Brennan 22 111 5.05 13 12 9 11.71% 30.63% $429,005 $3,865 $19,500 0 3
Richard E. Mandella 102 390 3.82 67 57 63 17.18% 47.95% $5,934,363 $15,216 $58,180 10 21

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
Terry J. Brennan 20 84 4.2 17 17 8 20.24% 50% $574,968 $6,845 $28,748 0 2
Richard E. Mandella 86 323 3.76 63 59 42 19.5% 50.77% $5,296,475 $16,398 $61,587 8 19

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
Terry J. Brennan 23 90 3.91 10 13 15 11.11% 42.22% $186,872 $2,076 $8,125 0 0
Richard E. Mandella 92 362 3.93 70 57 51 19.34% 49.17% $8,432,774 $23,295 $91,661 12 26

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
Terry J. Brennan 20 79 3.95 7 7 9 8.86% 29.11% $184,775 $2,339 $9,239 0 0
Richard E. Mandella 108 361 3.34 82 61 51 22.71% 53.74% $7,288,313 $20,189 $67,484 15 24

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
Terry J. Brennan 16 85 5.31 12 13 20 14.12% 52.94% $257,821 $3,033 $16,114 0 0
Richard E. Mandella 95 323 3.4 70 57 50 21.67% 54.8% $6,366,871 $19,712 $67,020 16 20

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
Terry J. Brennan 17 107 6.29 13 16 14 12.15% 40.19% $231,996 $2,168 $13,647 0 0
Richard E. Mandella 94 350 3.72 68 53 67 19.43% 53.71% $4,991,926 $14,263 $53,106 14 25

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
Terry J. Brennan 15 88 5.87 13 14 5 14.77% 36.36% $276,967 $3,147 $18,464 0 2
Richard E. Mandella 85 343 4.04 65 65 51 18.95% 52.77% $5,950,278 $17,348 $70,003 17 26

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
Terry J. Brennan 19 101 5.32 6 15 19 5.94% 39.6% $88,670 $878 $4,667 0 0
Richard E. Mandella 93 386 4.15 75 67 55 19.43% 51.04% $3,178,345 $8,234 $34,176 4 16

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
Terry J. Brennan 20 97 4.85 6 11 3 6.19% 20.62% $91,642 $945 $4,582 0 1
Richard E. Mandella 86 357 4.15 54 65 68 15.13% 52.38% $2,655,629 $7,439 $30,879 5 15