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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
Jon G. Arnett 91 385 4.23 50 78 50 12.99% 46.23% $1,427,901 $3,709 $15,691 0 0
Rhea M. Pennella 6 32 5.33 1 4 4 3.13% 28.13% $43,780 $1,368 $7,297 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
Jon G. Arnett 92 395 4.29 84 62 58 21.27% 51.65% $1,684,968 $4,266 $18,315 0 2
Rhea M. Pennella 11 54 4.91 0 1 6 0% 12.96% $22,407 $415 $2,037 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
Jon G. Arnett 108 504 4.67 100 88 77 19.84% 52.58% $2,308,609 $4,581 $21,376 0 2
Rhea M. Pennella 20 85 4.25 4 7 8 4.71% 22.35% $92,645 $1,090 $4,632 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
Jon G. Arnett 98 390 3.98 92 60 67 23.59% 56.15% $1,893,945 $4,856 $19,326 0 1
Rhea M. Pennella 40 145 3.63 14 11 18 9.66% 29.66% $254,944 $1,758 $6,374 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
Jon G. Arnett 91 397 4.36 77 61 58 19.4% 49.37% $1,340,785 $3,377 $14,734 0 0
Rhea M. Pennella 30 142 4.73 11 10 20 7.75% 28.87% $203,246 $1,431 $6,775 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
Jon G. Arnett 83 290 3.49 59 53 37 20.34% 51.38% $918,667 $3,168 $11,068 0 0
Rhea M. Pennella 26 105 4.04 8 10 10 7.62% 26.67% $158,681 $1,511 $6,103 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
Jon G. Arnett 61 218 3.57 36 49 34 16.51% 54.59% $735,788 $3,375 $12,062 0 0
Rhea M. Pennella 21 106 5.05 9 12 19 8.49% 37.74% $145,767 $1,375 $6,941 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
Jon G. Arnett 60 230 3.83 43 43 33 18.7% 51.74% $799,381 $3,476 $13,323 0 0
Rhea M. Pennella 20 116 5.8 13 11 24 11.21% 41.38% $153,317 $1,322 $7,666 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
Jon G. Arnett 75 333 4.44 50 64 55 15.02% 50.75% $972,196 $2,920 $12,963 0 0
Rhea M. Pennella 14 120 8.57 13 14 17 10.83% 36.67% $142,700 $1,189 $10,193 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
Jon G. Arnett 74 312 4.22 52 57 39 16.67% 47.44% $930,200 $2,981 $12,570 0 0
Rhea M. Pennella 18 78 4.33 3 7 7 3.85% 21.79% $65,106 $835 $3,617 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
Jon G. Arnett 78 336 4.31 54 47 48 16.07% 44.35% $1,184,014 $3,524 $15,180 0 3
Rhea M. Pennella 23 109 4.74 4 9 10 3.67% 21.1% $71,772 $658 $3,121 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
Jon G. Arnett 69 269 3.9 55 41 39 20.45% 50.19% $1,063,372 $3,953 $15,411 0 2
Rhea M. Pennella 18 82 4.56 1 7 8 1.22% 19.51% $51,474 $628 $2,860 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
Jon G. Arnett 100 404 4.04 70 44 60 17.33% 43.07% $1,088,144 $2,693 $10,881 0 1
Rhea M. Pennella 23 105 4.57 5 5 9 4.76% 18.1% $80,605 $768 $3,505 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
Jon G. Arnett 105 398 3.79 65 63 57 16.33% 46.48% $1,154,146 $2,900 $10,992 0 0
Rhea M. Pennella 34 127 3.74 4 13 15 3.15% 25.2% $125,440 $988 $3,689 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
Jon G. Arnett 95 364 3.83 84 65 41 23.08% 52.2% $1,233,909 $3,390 $12,989 0 1
Rhea M. Pennella 33 166 5.03 12 10 13 7.23% 21.08% $161,240 $971 $4,886 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 $22,031
Jon G. Arnett 83 285 3.43 58 49 33 20.35% 49.12% $693,201 $2,432 $8,352 0 1
Rhea M. Pennella 27 177 6.56 10 12 22 5.65% 24.86% $175,860 $994 $6,513 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
Jon G. Arnett 135 589 4.36 139 101 81 23.6% 54.5% $1,620,045 $2,751 $12,000 0 3
Rhea M. Pennella 23 103 4.48 4 8 9 3.88% 20.39% $88,525 $859 $3,849 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
Jon G. Arnett 140 445 3.18 105 79 64 23.6% 55.73% $1,121,318 $2,520 $8,009 0 1
Rhea M. Pennella 19 100 5.26 3 4 10 3% 17% $79,840 $798 $4,202 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
Jon G. Arnett 104 462 4.44 111 67 70 24.03% 53.68% $1,280,527 $2,772 $12,313 0 4
Rhea M. Pennella 20 84 4.2 3 8 5 3.57% 19.05% $71,820 $855 $3,591 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
Jon G. Arnett 88 423 4.81 86 78 61 20.33% 53.19% $890,072 $2,104 $10,114 0 0
Rhea M. Pennella 30 153 5.1 6 8 16 3.92% 19.61% $147,555 $964 $4,919 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
Jon G. Arnett 101 333 3.3 54 47 42 16.22% 42.94% $582,054 $1,748 $5,763 0 1
Rhea M. Pennella 34 138 4.06 7 9 11 5.07% 19.57% $136,306 $988 $4,009 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
Jon G. Arnett 83 380 4.58 61 62 43 16.05% 43.68% $584,396 $1,538 $7,041 0 1
Rhea M. Pennella 27 101 3.74 2 4 7 1.98% 12.87% $74,237 $735 $2,750 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
Jon G. Arnett 82 407 4.96 75 70 59 18.43% 50.12% $776,172 $1,907 $9,466 0 2
Rhea M. Pennella 33 133 4.03 3 11 8 2.26% 16.54% $89,497 $673 $2,712 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
Jon G. Arnett 71 360 5.07 37 45 36 10.28% 32.78% $370,253 $1,028 $5,215 0 0
Rhea M. Pennella 38 177 4.66 6 9 21 3.39% 20.34% $134,161 $758 $3,531 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
Jon G. Arnett 56 333 5.95 38 49 44 11.41% 39.34% $481,877 $1,447 $8,605 0 2
Rhea M. Pennella 22 148 6.73 7 12 6 4.73% 16.89% $126,269 $853 $5,740 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
Jon G. Arnett 45 246 5.47 34 30 40 13.82% 42.28% $304,434 $1,238 $6,765 0 0
Rhea M. Pennella 21 104 4.95 2 3 10 1.92% 14.42% $37,555 $361 $1,788 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
Jon G. Arnett 38 170 4.47 18 14 22 10.59% 31.76% $112,133 $660 $2,951 0 0
Rhea M. Pennella 28 177 6.32 7 8 11 3.95% 14.69% $69,134 $391 $2,469 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
Jon G. Arnett 33 154 4.67 12 17 21 7.79% 32.47% $90,413 $587 $2,740 0 1
Rhea M. Pennella 31 228 7.35 19 27 21 8.33% 29.39% $90,869 $399 $2,931 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
Jon G. Arnett 55 206 3.75 26 17 18 12.62% 29.61% $186,272 $904 $3,387 0 0
Rhea M. Pennella 16 111 6.94 9 17 7 8.11% 29.73% $53,703 $484 $3,356 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
Jon G. Arnett 49 335 6.84 54 53 56 16.12% 48.66% $235,857 $704 $4,813 0 1
Rhea M. Pennella 11 78 7.09 11 4 3 14.1% 23.08% $71,131 $912 $6,466 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
Jon G. Arnett 72 377 5.24 47 70 50 12.47% 44.3% $211,683 $561 $2,940 0 1
Rhea M. Pennella 15 103 6.87 8 7 6 7.77% 20.39% $23,832 $231 $1,589 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
Jon G. Arnett 77 409 5.31 70 65 52 17.11% 45.72% $321,219 $785 $4,172 0 3
Rhea M. Pennella 19 124 6.53 4 8 11 3.23% 18.55% $20,129 $162 $1,059 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
Jon G. Arnett 46 255 5.54 56 43 33 21.96% 51.76% $172,700 $677 $3,754 0 0
Rhea M. Pennella 13 114 8.77 4 7 10 3.51% 18.42% $21,342 $187 $1,642 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
Jon G. Arnett 51 331 6.49 47 54 40 14.2% 42.6% $227,670 $688 $4,464 0 1
Rhea M. Pennella 20 136 6.8 7 9 7 5.15% 16.91% $40,939 $301 $2,047 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
Jon G. Arnett 42 291 6.93 38 38 51 13.06% 43.64% $136,571 $469 $3,252 0 0
Rhea M. Pennella 24 140 5.83 7 10 7 5% 17.14% $38,747 $277 $1,614 0 0