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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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 5 18 3.6 5 2 1 27.78% 44.44% $51,573 $2,865 $10,315 0 0
Joseph D. Davis 41 127 3.1 22 21 9 17.32% 40.94% $533,973 $4,205 $13,024 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 4 26 6.5 5 2 6 19.23% 50% $63,656 $2,448 $15,914 0 0
Joseph D. Davis 54 237 4.39 27 33 25 11.39% 35.86% $829,563 $3,500 $15,362 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 4 18 4.5 0 4 9 0% 72.22% $35,975 $1,999 $8,994 0 0
Joseph D. Davis 31 177 5.71 13 16 25 7.34% 30.51% $461,931 $2,610 $14,901 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 5 12 2.4 0 2 0 0% 16.67% $8,245 $687 $1,649 0 0
Joseph D. Davis 26 121 4.65 17 19 13 14.05% 40.5% $436,288 $3,606 $16,780 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Joseph D. Davis 29 125 4.31 18 20 16 14.4% 43.2% $527,698 $4,222 $18,196 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Joseph D. Davis 21 97 4.62 12 12 11 12.37% 36.08% $277,931 $2,865 $13,235 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 4 9 2.25 2 1 2 22.22% 55.56% $12,787 $1,421 $3,197 0 0
Joseph D. Davis 28 128 4.57 14 17 15 10.94% 35.94% $324,080 $2,532 $11,574 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 2 4 2 0 0 0 0% 0% $438 $110 $219 0 0
Joseph D. Davis 29 186 6.41 28 31 28 15.05% 46.77% $560,074 $3,011 $19,313 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 1 3 3 2 0 0 66.67% 66.67% $8,308 $2,769 $8,308 0 0
Joseph D. Davis 40 202 5.05 22 21 25 10.89% 33.66% $476,374 $2,358 $11,909 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 5 13 2.6 0 1 2 0% 23.08% $7,670 $590 $1,534 0 0
Joseph D. Davis 38 202 5.32 31 22 25 15.35% 38.61% $688,388 $3,408 $18,115 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 2 13 6.5 3 0 2 23.08% 38.46% $17,580 $1,352 $8,790 0 0
Joseph D. Davis 26 186 7.15 33 28 21 17.74% 44.09% $574,147 $3,087 $22,083 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 5 18 3.6 2 2 0 11.11% 22.22% $11,777 $654 $2,355 0 0
Joseph D. Davis 30 185 6.17 24 28 26 12.97% 42.16% $420,014 $2,270 $14,000 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 10 45 4.5 6 13 3 13.33% 48.89% $42,035 $934 $4,204 0 0
Joseph D. Davis 36 142 3.94 19 20 18 13.38% 40.14% $356,265 $2,509 $9,896 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 10 50 5 9 6 6 18% 42% $60,521 $1,210 $6,052 0 0
Joseph D. Davis 32 138 4.31 26 19 19 18.84% 46.38% $377,309 $2,734 $11,791 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 13 45 3.46 5 5 6 11.11% 35.56% $28,066 $624 $2,159 0 0
Joseph D. Davis 34 150 4.41 23 13 25 15.33% 40.67% $477,133 $3,181 $14,033 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 16 92 5.75 15 8 7 16.3% 32.61% $64,865 $705 $4,054 0 0
Joseph D. Davis 29 170 5.86 30 32 24 17.65% 50.59% $556,222 $3,272 $19,180 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 17 74 4.35 13 7 10 17.57% 40.54% $87,716 $1,185 $5,160 0 0
Joseph D. Davis 25 154 6.16 38 25 22 24.68% 55.19% $438,320 $2,846 $17,533 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 19 78 4.11 10 9 8 12.82% 34.62% $56,751 $728 $2,987 0 0
Joseph D. Davis 28 164 5.86 34 25 18 20.73% 46.95% $449,057 $2,738 $16,038 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 28 132 4.71 11 13 17 8.33% 31.06% $92,755 $703 $3,313 0 0
Joseph D. Davis 33 148 4.48 29 22 12 19.59% 42.57% $239,805 $1,620 $7,267 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 27 82 3.04 12 10 6 14.63% 34.15% $65,225 $795 $2,416 0 0
Joseph D. Davis 30 168 5.6 16 21 18 9.52% 32.74% $246,332 $1,466 $8,211 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 43 158 3.67 44 15 10 27.85% 43.67% $186,883 $1,183 $4,346 0 0
Joseph D. Davis 35 160 4.57 20 17 17 12.5% 33.75% $227,677 $1,423 $6,505 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 43 215 5 35 35 38 16.28% 50.23% $203,984 $949 $4,744 0 0
Joseph D. Davis 33 188 5.7 30 29 20 15.96% 42.02% $280,695 $1,493 $8,506 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 48 209 4.35 34 26 35 16.27% 45.45% $205,760 $984 $4,287 0 0
Joseph D. Davis 30 190 6.33 26 26 21 13.68% 38.42% $320,176 $1,685 $10,673 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 41 218 5.32 38 36 35 17.43% 50% $224,964 $1,032 $5,487 0 0
Joseph D. Davis 41 201 4.9 22 27 18 10.95% 33.33% $175,105 $871 $4,271 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 25 111 4.44 12 11 16 10.81% 35.14% $94,046 $847 $3,762 0 0
Joseph D. Davis 27 196 7.26 24 29 18 12.24% 36.22% $186,916 $954 $6,923 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 21 83 3.95 8 2 10 9.64% 24.1% $31,430 $379 $1,497 0 0
Joseph D. Davis 45 208 4.62 24 25 26 11.54% 36.06% $170,912 $822 $3,798 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 21 80 3.81 4 7 9 5% 25% $32,347 $404 $1,540 0 0
Joseph D. Davis 39 146 3.74 25 15 25 17.12% 44.52% $183,066 $1,254 $4,694 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 25 90 3.6 8 6 14 8.89% 31.11% $32,752 $364 $1,310 0 0
Joseph D. Davis 18 58 3.22 7 6 3 12.07% 27.59% $62,666 $1,080 $3,481 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 19 67 3.53 2 8 10 2.99% 29.85% $14,223 $212 $749 0 0
Joseph D. Davis 13 49 3.77 3 4 8 6.12% 30.61% $47,581 $971 $3,660 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 21 91 4.33 10 7 14 10.99% 34.07% $61,753 $679 $2,941 0 0
Joseph D. Davis 20 84 4.2 13 7 10 15.48% 35.71% $88,919 $1,059 $4,446 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 22 83 3.77 9 12 7 10.84% 33.73% $60,162 $725 $2,735 0 0
Joseph D. Davis 16 93 5.81 12 10 16 12.9% 40.86% $74,068 $796 $4,629 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 25 119 4.76 23 20 14 19.33% 47.9% $119,219 $1,002 $4,769 0 0
Joseph D. Davis 20 100 5 11 15 12 11% 38% $66,413 $664 $3,321 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 29 154 5.31 19 18 20 12.34% 37.01% $96,495 $627 $3,327 0 0
Joseph D. Davis 41 130 3.17 10 14 20 7.69% 33.85% $71,444 $550 $1,743 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. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 24 126 5.25 15 13 16 11.9% 34.92% $79,590 $632 $3,316 0 0
Joseph D. Davis 54 214 3.96 25 17 24 11.68% 30.84% $137,410 $642 $2,545 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
2025 National Trainer Avg. 3.31 13.64% 40.9% $5,415 $17,925
Jon Phil Zimmerman 30 100 3.33 9 8 9 9% 26% $40,163 $402 $1,339 0 0
Joseph D. Davis 46 181 3.93 22 15 11 12.15% 26.52% $104,974 $580 $2,282 0 0