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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
Ellen L. Jackson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Joseph P. Mahan 9 53 5.89 5 10 9 9.43% 45.28% $86,319 $1,629 $9,591 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
Ellen L. Jackson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Joseph P. Mahan 10 81 8.1 9 13 9 11.11% 38.27% $165,366 $2,042 $16,537 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
Ellen L. Jackson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Joseph P. Mahan 13 83 6.38 14 6 23 16.87% 51.81% $203,369 $2,450 $15,644 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
Ellen L. Jackson 27 92 3.41 10 10 20 10.87% 43.48% $272,304 $2,960 $10,085 0 0
Joseph P. Mahan 11 101 9.18 5 14 16 4.95% 34.65% $172,023 $1,703 $15,638 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
Ellen L. Jackson 29 123 4.24 24 16 17 19.51% 46.34% $460,994 $3,748 $15,896 0 0
Joseph P. Mahan 10 88 8.8 16 14 17 18.18% 53.41% $301,254 $3,423 $30,125 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
Ellen L. Jackson 31 123 3.97 21 19 13 17.07% 43.09% $426,420 $3,467 $13,755 0 0
Joseph P. Mahan 10 81 8.1 16 16 15 19.75% 58.02% $217,536 $2,686 $21,754 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
Ellen L. Jackson 26 132 5.08 12 20 16 9.09% 36.36% $223,450 $1,693 $8,594 0 0
Joseph P. Mahan 14 89 6.36 8 8 15 8.99% 34.83% $153,245 $1,722 $10,946 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
Ellen L. Jackson 29 135 4.66 23 16 18 17.04% 42.22% $453,766 $3,361 $15,647 0 1
Joseph P. Mahan 13 103 7.92 10 14 17 9.71% 39.81% $184,195 $1,788 $14,169 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
Ellen L. Jackson 32 128 4 15 16 22 11.72% 41.41% $300,169 $2,345 $9,380 0 0
Joseph P. Mahan 7 67 9.57 8 4 14 11.94% 38.81% $169,033 $2,523 $24,148 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
Ellen L. Jackson 34 150 4.41 20 25 13 13.33% 38.67% $305,369 $2,036 $8,981 0 0
Joseph P. Mahan 13 76 5.85 10 12 9 13.16% 40.79% $142,620 $1,877 $10,971 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
Ellen L. Jackson 33 140 4.24 14 19 22 10% 39.29% $300,464 $2,146 $9,105 0 0
Joseph P. Mahan 6 79 13.17 6 11 8 7.59% 31.65% $64,948 $822 $10,825 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
Ellen L. Jackson 35 120 3.43 12 13 12 10% 30.83% $194,320 $1,619 $5,552 0 0
Joseph P. Mahan 10 68 6.8 5 7 7 7.35% 27.94% $72,046 $1,060 $7,205 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
Ellen L. Jackson 41 130 3.17 15 14 22 11.54% 39.23% $218,750 $1,683 $5,335 0 0
Joseph P. Mahan 6 47 7.83 5 3 6 10.64% 29.79% $74,289 $1,581 $12,382 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
Ellen L. Jackson 43 175 4.07 23 13 20 13.14% 32% $311,005 $1,777 $7,233 0 0
Joseph P. Mahan 6 54 9 5 3 9 9.26% 31.48% $68,237 $1,264 $11,373 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
Ellen L. Jackson 39 181 4.64 17 33 16 9.39% 36.46% $391,833 $2,165 $10,047 0 0
Joseph P. Mahan 5 33 6.6 1 2 4 3.03% 21.21% $15,481 $469 $3,096 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
Ellen L. Jackson 41 158 3.85 13 20 22 8.23% 34.81% $327,941 $2,076 $7,999 0 0
Joseph P. Mahan 7 53 7.57 1 0 4 1.89% 9.43% $13,699 $258 $1,957 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
Ellen L. Jackson 38 186 4.89 17 17 24 9.14% 31.18% $304,555 $1,637 $8,015 0 0
Joseph P. Mahan 9 65 7.22 1 2 8 1.54% 16.92% $24,676 $380 $2,742 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
Ellen L. Jackson 45 227 5.04 19 23 34 8.37% 33.48% $279,519 $1,231 $6,212 0 0
Joseph P. Mahan 9 74 8.22 6 5 6 8.11% 22.97% $61,630 $833 $6,848 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
Ellen L. Jackson 34 187 5.5 12 18 30 6.42% 32.09% $213,644 $1,142 $6,284 0 0
Joseph P. Mahan 7 80 11.43 5 7 7 6.25% 23.75% $67,314 $841 $9,616 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
Ellen L. Jackson 38 134 3.53 7 14 5 5.22% 19.4% $183,197 $1,367 $4,821 0 0
Joseph P. Mahan 11 79 7.18 5 2 8 6.33% 18.99% $77,397 $980 $7,036 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
Ellen L. Jackson 33 127 3.85 12 17 12 9.45% 32.28% $193,434 $1,523 $5,862 0 0
Joseph P. Mahan 16 110 6.88 6 11 16 5.45% 30% $119,074 $1,082 $7,442 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
Ellen L. Jackson 29 85 2.93 7 3 8 8.24% 21.18% $95,013 $1,118 $3,276 0 0
Joseph P. Mahan 13 99 7.62 9 10 15 9.09% 34.34% $171,698 $1,734 $13,208 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
Ellen L. Jackson 25 82 3.28 2 2 7 2.44% 13.41% $50,743 $619 $2,030 0 0
Joseph P. Mahan 14 101 7.21 10 10 19 9.9% 38.61% $180,324 $1,785 $12,880 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
Ellen L. Jackson 25 83 3.32 7 6 8 8.43% 25.3% $123,659 $1,490 $4,946 0 0
Joseph P. Mahan 20 122 6.1 14 11 16 11.48% 33.61% $187,205 $1,534 $9,360 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
Ellen L. Jackson 22 83 3.77 5 8 10 6.02% 27.71% $76,994 $928 $3,500 0 0
Joseph P. Mahan 18 129 7.17 15 16 17 11.63% 37.21% $221,287 $1,715 $12,294 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
Ellen L. Jackson 28 94 3.36 5 7 12 5.32% 25.53% $82,578 $878 $2,949 0 0
Joseph P. Mahan 20 137 6.85 20 19 19 14.6% 42.34% $330,048 $2,409 $16,502 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
Ellen L. Jackson 21 85 4.05 8 4 5 9.41% 20% $72,550 $854 $3,455 0 0
Joseph P. Mahan 16 119 7.44 21 18 15 17.65% 45.38% $267,509 $2,248 $16,719 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
Ellen L. Jackson 24 101 4.21 4 7 10 3.96% 20.79% $57,357 $568 $2,390 0 0
Joseph P. Mahan 17 145 8.53 26 16 17 17.93% 40.69% $257,302 $1,774 $15,135 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
Ellen L. Jackson 22 95 4.32 7 12 7 7.37% 27.37% $70,725 $744 $3,215 0 0
Joseph P. Mahan 23 210 9.13 19 19 23 9.05% 29.05% $205,898 $980 $8,952 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
Ellen L. Jackson 20 47 2.35 1 3 2 2.13% 12.77% $19,960 $425 $998 0 0
Joseph P. Mahan 27 221 8.19 25 21 26 11.31% 32.58% $236,617 $1,071 $8,764 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Ellen L. Jackson 17 51 3 3 5 6 5.88% 27.45% $39,185 $768 $2,305 0 0
Joseph P. Mahan 21 190 9.05 24 19 34 12.63% 40.53% $212,399 $1,118 $10,114 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
Ellen L. Jackson 17 69 4.06 3 3 5 4.35% 15.94% $36,120 $523 $2,125 0 0
Joseph P. Mahan 22 193 8.77 26 26 24 13.47% 39.38% $231,427 $1,199 $10,519 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
Ellen L. Jackson 24 114 4.75 10 9 11 8.77% 26.32% $87,014 $763 $3,626 0 0
Joseph P. Mahan 18 148 8.22 14 13 18 9.46% 30.41% $161,913 $1,094 $8,995 0 2

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
Ellen L. Jackson 31 125 4.03 4 8 10 3.2% 17.6% $53,322 $427 $1,720 0 0
Joseph P. Mahan 19 158 8.32 16 18 13 10.13% 29.75% $152,600 $966 $8,032 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
Ellen L. Jackson 37 150 4.05 11 11 12 7.33% 22.67% $71,826 $479 $1,941 0 0
Joseph P. Mahan 17 174 10.24 18 25 19 10.34% 35.63% $170,371 $979 $10,022 0 2

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
Ellen L. Jackson 34 142 4.18 7 10 10 4.93% 19.01% $70,325 $495 $2,068 0 0
Joseph P. Mahan 26 227 8.73 20 23 25 8.81% 29.96% $107,961 $476 $4,152 0 0