Skip to:

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 $22,028
Rosie Simkins 12 36 3 3 6 9 8.33% 50% $58,680 $1,630 $4,890 0 0
Kenneth B. Wirth 4 14 3.5 0 2 2 0% 28.57% $10,842 $774 $2,711 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 $22,028
Rosie Simkins 13 45 3.46 7 7 7 15.56% 46.67% $86,161 $1,915 $6,628 0 0
Kenneth B. Wirth 6 25 4.17 0 4 3 0% 28% $22,079 $883 $3,680 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 $22,028
Rosie Simkins 10 38 3.8 3 8 7 7.89% 47.37% $51,553 $1,357 $5,155 0 0
Kenneth B. Wirth 6 13 2.17 1 1 1 7.69% 23.08% $21,180 $1,629 $3,530 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 $22,028
Rosie Simkins 10 37 3.7 2 5 5 5.41% 32.43% $31,495 $851 $3,150 0 0
Kenneth B. Wirth 3 4 1.33 0 0 0 0% 0% $1,160 $290 $387 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 $22,028
Rosie Simkins 10 32 3.2 3 3 5 9.38% 34.38% $36,695 $1,147 $3,670 0 0
Kenneth B. Wirth 2 8 4 1 1 2 12.5% 50% $12,145 $1,518 $6,073 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 $22,028
Rosie Simkins 11 50 4.55 10 7 8 20% 50% $81,835 $1,637 $7,440 0 0
Kenneth B. Wirth 4 6 1.5 2 2 0 33.33% 66.67% $17,900 $2,983 $4,475 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 $22,028
Rosie Simkins 9 41 4.56 5 4 4 12.2% 31.71% $51,564 $1,258 $5,729 0 0
Kenneth B. Wirth 15 48 3.2 5 12 8 10.42% 52.08% $95,176 $1,983 $6,345 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 $22,028
Rosie Simkins 10 44 4.4 3 6 5 6.82% 31.82% $44,162 $1,004 $4,416 0 0
Kenneth B. Wirth 11 26 2.36 6 9 2 23.08% 65.38% $80,711 $3,104 $7,337 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 $22,028
Rosie Simkins 16 78 4.88 5 9 14 6.41% 35.9% $46,255 $593 $2,891 0 0
Kenneth B. Wirth 8 38 4.75 7 5 8 18.42% 52.63% $90,620 $2,385 $11,328 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 $22,028
Rosie Simkins 10 51 5.1 4 9 13 7.84% 50.98% $43,205 $847 $4,321 0 0
Kenneth B. Wirth 9 43 4.78 10 6 8 23.26% 55.81% $124,519 $2,896 $13,835 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 $22,028
Rosie Simkins 10 40 4 5 4 4 12.5% 32.5% $32,149 $804 $3,215 0 0
Kenneth B. Wirth 6 24 4 4 1 7 16.67% 50% $68,641 $2,860 $11,440 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 $22,028
Rosie Simkins 17 56 3.29 4 10 15 7.14% 51.79% $67,110 $1,198 $3,948 0 0
Kenneth B. Wirth 7 40 5.71 6 3 4 15% 32.5% $90,756 $2,269 $12,965 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 $22,028
Rosie Simkins 14 61 4.36 7 11 5 11.48% 37.7% $132,283 $2,169 $9,449 0 2
Kenneth B. Wirth 6 25 4.17 3 0 1 12% 16% $34,182 $1,367 $5,697 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 $22,028
Rosie Simkins 11 36 3.27 8 5 2 22.22% 41.67% $55,470 $1,541 $5,043 0 0
Kenneth B. Wirth 5 19 3.8 5 4 2 26.32% 57.89% $45,631 $2,402 $9,126 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 $22,028
Rosie Simkins 9 43 4.78 5 7 3 11.63% 34.88% $66,184 $1,539 $7,354 0 0
Kenneth B. Wirth 9 29 3.22 1 4 4 3.45% 31.03% $54,130 $1,867 $6,014 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 $22,028
Rosie Simkins 9 28 3.11 2 5 2 7.14% 32.14% $32,931 $1,176 $3,659 0 0
Kenneth B. Wirth 27 87 3.22 7 13 15 8.05% 40.23% $125,379 $1,441 $4,644 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 $22,028
Rosie Simkins 3 6 2 1 1 1 16.67% 50% $6,196 $1,033 $2,065 0 0
Kenneth B. Wirth 39 148 3.79 13 15 17 8.78% 30.41% $217,560 $1,470 $5,578 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 $22,028
Rosie Simkins 1 2 2 0 1 1 0% 100% $1,745 $873 $1,745 0 0
Kenneth B. Wirth 22 71 3.23 14 12 8 19.72% 47.89% $133,341 $1,878 $6,061 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 $22,028
Rosie Simkins 8 25 3.13 2 0 2 8% 16% $7,724 $309 $966 0 0
Kenneth B. Wirth 51 129 2.53 28 15 19 21.71% 48.06% $267,449 $2,073 $5,244 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 $22,028
Rosie Simkins 10 42 4.2 4 7 7 9.52% 42.86% $34,277 $816 $3,428 0 0
Kenneth B. Wirth 38 113 2.97 22 19 14 19.47% 48.67% $236,519 $2,093 $6,224 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 $22,028
Rosie Simkins 11 29 2.64 0 1 3 0% 13.79% $6,832 $236 $621 0 0
Kenneth B. Wirth 20 72 3.6 20 9 9 27.78% 52.78% $271,409 $3,770 $13,570 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 $22,028
Rosie Simkins 6 22 3.67 0 0 3 0% 13.64% $4,255 $193 $709 0 0
Kenneth B. Wirth 2 5 2.5 2 0 1 40% 60% $16,126 $3,225 $8,063 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 $22,028
Rosie Simkins 6 41 6.83 3 4 6 7.32% 31.71% $16,716 $408 $2,786 0 0
Kenneth B. Wirth 6 22 3.67 4 6 3 18.18% 59.09% $35,279 $1,604 $5,880 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 $22,028
Rosie Simkins 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth B. Wirth 6 32 5.33 2 2 5 6.25% 28.13% $16,480 $515 $2,747 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,028
Rosie Simkins 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth B. Wirth 17 54 3.18 13 10 7 24.07% 55.56% $149,486 $2,768 $8,793 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 $22,028
Rosie Simkins 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth B. Wirth 8 16 2 1 1 1 6.25% 18.75% $5,037 $315 $630 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 $22,028
Rosie Simkins 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth B. Wirth 2 13 6.5 1 0 1 7.69% 15.38% $5,092 $392 $2,546 0 0