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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 2 3 1.5 0 0 1 0% 33.33% $4,390 $1,463 $2,195 0 0
Austin Gustafson 30 63 2.1 10 9 9 15.87% 44.44% $337,929 $5,364 $11,264 0 1
Michael Charles Aro 7 18 2.57 1 0 1 5.56% 11.11% $26,620 $1,479 $3,803 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 3 28 9.33 2 1 2 7.14% 17.86% $37,610 $1,343 $12,537 0 0
Austin Gustafson 73 287 3.93 53 55 45 18.47% 53.31% $1,327,993 $4,627 $18,192 0 1
Michael Charles Aro 9 53 5.89 2 3 4 3.77% 16.98% $87,936 $1,659 $9,771 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 4 31 7.75 1 4 2 3.23% 22.58% $36,540 $1,179 $9,135 0 0
Austin Gustafson 111 387 3.49 60 52 59 15.5% 44.19% $1,477,481 $3,818 $13,311 0 1
Michael Charles Aro 15 52 3.47 3 2 3 5.77% 15.38% $83,030 $1,597 $5,535 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 8 31 3.88 2 1 0 6.45% 9.68% $45,990 $1,484 $5,749 0 0
Austin Gustafson 144 447 3.1 100 81 61 22.37% 54.14% $2,020,890 $4,521 $14,034 0 2
Michael Charles Aro 13 62 4.77 8 8 9 12.9% 40.32% $196,328 $3,167 $15,102 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 8 38 4.75 2 3 3 5.26% 21.05% $51,450 $1,354 $6,431 0 0
Austin Gustafson 76 212 2.79 50 30 20 23.58% 47.17% $819,969 $3,868 $10,789 0 1
Michael Charles Aro 16 55 3.44 3 3 2 5.45% 14.55% $69,961 $1,272 $4,373 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 3 21 7 2 1 1 9.52% 19.05% $33,857 $1,612 $11,286 0 0
Austin Gustafson 41 161 3.93 21 23 26 13.04% 43.48% $351,820 $2,185 $8,581 0 0
Michael Charles Aro 24 97 4.04 4 8 11 4.12% 23.71% $168,009 $1,732 $7,000 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 19 72 3.79 5 2 6 6.94% 18.06% $122,970 $1,708 $6,472 0 0
Austin Gustafson 20 58 2.9 4 4 8 6.9% 27.59% $63,537 $1,095 $3,177 0 0
Michael Charles Aro 42 126 3 7 19 8 5.56% 26.98% $322,248 $2,558 $7,673 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 7 53 7.57 4 8 6 7.55% 33.96% $86,025 $1,623 $12,289 0 0
Austin Gustafson 30 140 4.67 8 18 18 5.71% 31.43% $191,595 $1,369 $6,387 0 0
Michael Charles Aro 32 166 5.19 17 25 21 10.24% 37.95% $559,561 $3,371 $17,486 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 2 20 10 0 2 0 0% 10% $11,250 $563 $5,625 0 0
Austin Gustafson 25 125 5 14 21 14 11.2% 39.2% $235,841 $1,887 $9,434 0 0
Michael Charles Aro 22 117 5.32 16 11 17 13.68% 37.61% $559,411 $4,781 $25,428 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 5 30 6 0 2 3 0% 16.67% $20,540 $685 $4,108 0 0
Austin Gustafson 20 81 4.05 11 15 5 13.58% 38.27% $212,139 $2,619 $10,607 0 0
Michael Charles Aro 25 127 5.08 13 12 19 10.24% 34.65% $441,265 $3,475 $17,651 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 5 14 2.8 0 3 0 0% 21.43% $12,304 $879 $2,461 0 0
Austin Gustafson 12 67 5.58 12 4 9 17.91% 37.31% $162,701 $2,428 $13,558 0 1
Michael Charles Aro 26 124 4.77 16 14 11 12.9% 33.06% $551,876 $4,451 $21,226 0 3

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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 1 12 12 0 1 0 0% 8.33% $4,541 $378 $4,541 0 0
Austin Gustafson 17 77 4.53 5 6 6 6.49% 22.08% $76,715 $996 $4,513 0 0
Michael Charles Aro 23 103 4.48 11 12 6 10.68% 28.16% $400,656 $3,890 $17,420 0 3

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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 3 15 5 1 1 1 6.67% 20% $10,730 $715 $3,577 0 0
Austin Gustafson 20 71 3.55 11 8 10 15.49% 40.85% $170,890 $2,407 $8,545 0 0
Michael Charles Aro 33 143 4.33 14 16 15 9.79% 31.47% $733,967 $5,133 $22,241 0 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 8 50 6.25 3 3 6 6% 24% $39,878 $798 $4,985 0 0
Austin Gustafson 5 19 3.8 0 2 1 0% 15.79% $11,826 $622 $2,365 0 0
Michael Charles Aro 37 151 4.08 15 27 21 9.93% 41.72% $650,011 $4,305 $17,568 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 4 20 5 2 0 3 10% 25% $15,851 $793 $3,963 0 0
Austin Gustafson 1 3 3 0 0 0 0% 0% $225 $75 $225 0 0
Michael Charles Aro 35 132 3.77 15 19 21 11.36% 41.67% $492,587 $3,732 $14,074 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 7 51 7.29 1 0 2 1.96% 5.88% $15,426 $302 $2,204 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 33 126 3.82 8 17 13 6.35% 30.16% $343,571 $2,727 $10,411 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 6 60 10 2 8 5 3.33% 25% $32,850 $548 $5,475 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 32 127 3.97 9 18 9 7.09% 28.35% $279,916 $2,204 $8,747 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 7 73 10.43 5 4 9 6.85% 24.66% $63,356 $868 $9,051 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 26 103 3.96 12 12 14 11.65% 36.89% $204,065 $1,981 $7,849 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 6 60 10 2 9 8 3.33% 31.67% $51,750 $863 $8,625 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 24 124 5.17 11 22 15 8.87% 38.71% $188,203 $1,518 $7,842 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 4 52 13 4 6 8 7.69% 34.62% $64,385 $1,238 $16,096 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 30 140 4.67 19 14 16 13.57% 35% $195,717 $1,398 $6,524 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 5 49 9.8 1 7 6 2.04% 28.57% $42,245 $862 $8,449 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 26 162 6.23 15 28 19 9.26% 38.27% $213,906 $1,320 $8,227 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 2 4 2 2 0 0 50% 50% $27,500 $6,875 $13,750 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 52 252 4.85 31 29 32 12.3% 36.51% $426,840 $1,694 $8,208 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 41 230 5.61 32 30 27 13.91% 38.7% $391,779 $1,703 $9,556 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 38 258 6.79 36 36 31 13.95% 39.92% $459,347 $1,780 $12,088 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 32 242 7.56 35 28 28 14.46% 37.6% $369,624 $1,527 $11,551 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 34 265 7.79 32 36 29 12.08% 36.6% $331,682 $1,252 $9,755 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 33 233 7.06 36 23 32 15.45% 39.06% $383,457 $1,646 $11,620 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 37 262 7.08 40 34 35 15.27% 41.6% $411,192 $1,569 $11,113 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 34 346 10.18 42 57 56 12.14% 44.8% $424,231 $1,226 $12,477 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 36 249 6.92 31 29 31 12.45% 36.55% $286,526 $1,151 $7,959 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 30 206 6.87 30 25 21 14.56% 36.89% $295,878 $1,436 $9,863 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 37 300 8.11 45 33 39 15% 39% $355,089 $1,184 $9,597 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 42 324 7.71 47 41 48 14.51% 41.98% $301,939 $932 $7,189 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Andy P. Williams 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Austin Gustafson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael Charles Aro 46 363 7.89 54 59 44 14.88% 43.25% $332,372 $916 $7,225 0 0