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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
Terry L. Boyd 5 20 4 2 2 6 10% 50% $26,037 $1,302 $5,207 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 $22,031
Terry L. Boyd 6 24 4 6 3 0 25% 37.5% $43,620 $1,818 $7,270 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 $22,031
Terry L. Boyd 1 11 11 2 3 2 18.18% 63.64% $20,284 $1,844 $20,284 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 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 $22,031
Terry L. Boyd 4 26 6.5 0 2 1 0% 11.54% $6,493 $250 $1,623 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 $22,031
Terry L. Boyd 7 30 4.29 1 2 2 3.33% 16.67% $15,577 $519 $2,225 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 $22,031
Terry L. Boyd 3 30 10 4 2 4 13.33% 33.33% $38,628 $1,288 $12,876 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 $22,031
Terry L. Boyd 4 38 9.5 2 3 2 5.26% 18.42% $28,989 $763 $7,247 0 0
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 $22,031
Terry L. Boyd 5 22 4.4 3 3 7 13.64% 59.09% $37,587 $1,709 $7,517 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 $22,031
Terry L. Boyd 4 30 7.5 3 1 7 10% 36.67% $43,249 $1,442 $10,812 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 $22,031
Terry L. Boyd 10 62 6.2 4 5 9 6.45% 29.03% $47,835 $772 $4,784 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 $22,031
Terry L. Boyd 19 80 4.21 5 9 10 6.25% 30% $82,539 $1,032 $4,344 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 $22,031
Terry L. Boyd 13 70 5.38 14 14 8 20% 51.43% $169,296 $2,419 $13,023 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 $22,031
Terry L. Boyd 12 64 5.33 6 6 8 9.38% 31.25% $89,781 $1,403 $7,482 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 $22,031
Terry L. Boyd 11 52 4.73 2 4 4 3.85% 19.23% $39,882 $767 $3,626 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 $22,031
Terry L. Boyd 8 50 6.25 4 10 5 8% 38% $56,654 $1,133 $7,082 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 $22,031
Terry L. Boyd 7 62 8.86 6 3 4 9.68% 20.97% $38,656 $623 $5,522 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 $22,031
Terry L. Boyd 8 66 8.25 6 14 9 9.09% 43.94% $48,510 $735 $6,064 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 $22,031
Terry L. Boyd 12 65 5.42 4 8 6 6.15% 27.69% $27,796 $428 $2,316 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 $22,031
Terry L. Boyd 9 59 6.56 0 3 7 0% 16.95% $7,082 $120 $787 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 $22,031
Terry L. Boyd 10 77 7.7 7 8 12 9.09% 35.06% $20,443 $265 $2,044 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 $22,031
Terry L. Boyd 13 94 7.23 11 16 15 11.7% 44.68% $22,420 $239 $1,725 0 0
Kenneth B. Wirth 2 13 6.5 1 0 1 7.69% 15.38% $5,092 $392 $2,546 0 0