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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
Valora A. Testerman 3 12 4 0 2 4 0% 50% $25,900 $2,158 $8,633 0 0
Kenneth K. Chadborn, Jr. 4 8 2 2 1 2 25% 62.5% $34,469 $4,309 $8,617 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
Valora A. Testerman 3 9 3 1 0 1 11.11% 22.22% $23,485 $2,609 $7,828 0 0
Kenneth K. Chadborn, Jr. 7 38 5.43 2 3 5 5.26% 26.32% $57,565 $1,515 $8,224 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
Valora A. Testerman 3 15 5 0 0 2 0% 13.33% $20,470 $1,365 $6,823 0 0
Kenneth K. Chadborn, Jr. 3 13 4.33 0 3 3 0% 46.15% $33,696 $2,592 $11,232 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
Valora A. Testerman 3 24 8 2 1 3 8.33% 25% $59,044 $2,460 $19,681 0 0
Kenneth K. Chadborn, Jr. 6 23 3.83 2 5 3 8.7% 43.48% $92,974 $4,042 $15,496 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
Valora A. Testerman 8 35 4.38 1 2 7 2.86% 28.57% $67,033 $1,915 $8,379 0 0
Kenneth K. Chadborn, Jr. 5 11 2.2 0 1 3 0% 36.36% $13,614 $1,238 $2,723 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
Valora A. Testerman 7 43 6.14 2 3 3 4.65% 18.6% $89,672 $2,085 $12,810 0 0
Kenneth K. Chadborn, Jr. 12 36 3 0 6 3 0% 25% $29,671 $824 $2,473 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
Valora A. Testerman 8 61 7.63 7 3 8 11.48% 29.51% $166,544 $2,730 $20,818 0 0
Kenneth K. Chadborn, Jr. 12 55 4.58 5 6 9 9.09% 36.36% $64,667 $1,176 $5,389 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
Valora A. Testerman 6 39 6.5 5 2 3 12.82% 25.64% $117,957 $3,025 $19,660 0 0
Kenneth K. Chadborn, Jr. 6 30 5 7 3 3 23.33% 43.33% $84,697 $2,823 $14,116 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
Valora A. Testerman 3 25 8.33 2 2 3 8% 28% $49,870 $1,995 $16,623 0 0
Kenneth K. Chadborn, Jr. 6 25 4.17 2 5 6 8% 52% $44,969 $1,799 $7,495 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
Valora A. Testerman 7 33 4.71 2 1 1 6.06% 12.12% $38,360 $1,162 $5,480 0 0
Kenneth K. Chadborn, Jr. 15 85 5.67 11 7 12 12.94% 35.29% $104,407 $1,228 $6,960 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
Valora A. Testerman 9 54 6 1 5 7 1.85% 24.07% $66,924 $1,239 $7,436 0 0
Kenneth K. Chadborn, Jr. 22 75 3.41 5 5 10 6.67% 26.67% $78,834 $1,051 $3,583 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
Valora A. Testerman 11 72 6.55 3 8 6 4.17% 23.61% $119,102 $1,654 $10,827 0 0
Kenneth K. Chadborn, Jr. 24 92 3.83 4 9 5 4.35% 19.57% $97,406 $1,059 $4,059 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
Valora A. Testerman 17 99 5.82 9 6 6 9.09% 21.21% $179,613 $1,814 $10,565 0 0
Kenneth K. Chadborn, Jr. 19 88 4.63 9 13 8 10.23% 34.09% $101,823 $1,157 $5,359 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
Valora A. Testerman 20 133 6.65 7 12 12 5.26% 23.31% $194,334 $1,461 $9,717 0 0
Kenneth K. Chadborn, Jr. 24 116 4.83 12 20 15 10.34% 40.52% $160,696 $1,385 $6,696 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
Valora A. Testerman 22 149 6.77 11 11 14 7.38% 24.16% $259,949 $1,745 $11,816 0 1
Kenneth K. Chadborn, Jr. 18 86 4.78 9 12 15 10.47% 41.86% $112,452 $1,308 $6,247 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
Valora A. Testerman 21 120 5.71 14 19 18 11.67% 42.5% $249,145 $2,076 $11,864 0 0
Kenneth K. Chadborn, Jr. 20 102 5.1 16 8 12 15.69% 35.29% $220,185 $2,159 $11,009 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
Valora A. Testerman 19 105 5.53 10 15 17 9.52% 40% $292,917 $2,790 $15,417 0 0
Kenneth K. Chadborn, Jr. 19 62 3.26 8 4 5 12.9% 27.42% $119,468 $1,927 $6,288 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
Valora A. Testerman 23 102 4.43 9 7 13 8.82% 28.43% $223,568 $2,192 $9,720 0 0
Kenneth K. Chadborn, Jr. 19 70 3.68 7 10 13 10% 42.86% $191,571 $2,737 $10,083 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. 4 13.53% 40.55% $5,513 $22,031
Valora A. Testerman 24 115 4.79 5 17 12 4.35% 29.57% $173,320 $1,507 $7,222 0 0
Kenneth K. Chadborn, Jr. 30 132 4.4 15 16 19 11.36% 37.88% $263,053 $1,993 $8,768 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
Valora A. Testerman 23 93 4.04 6 6 5 6.45% 18.28% $176,290 $1,896 $7,665 0 0
Kenneth K. Chadborn, Jr. 28 100 3.57 17 12 10 17% 39% $216,075 $2,161 $7,717 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. 4 13.53% 40.55% $5,513 $22,031
Valora A. Testerman 39 149 3.82 7 17 15 4.7% 26.17% $180,635 $1,212 $4,632 0 0
Kenneth K. Chadborn, Jr. 23 119 5.17 21 19 17 17.65% 47.9% $203,385 $1,709 $8,843 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
Valora A. Testerman 43 196 4.56 15 15 29 7.65% 30.1% $265,454 $1,354 $6,173 0 0
Kenneth K. Chadborn, Jr. 22 136 6.18 13 15 17 9.56% 33.09% $178,408 $1,312 $8,109 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
Valora A. Testerman 45 215 4.78 18 16 28 8.37% 28.84% $403,101 $1,875 $8,958 0 2
Kenneth K. Chadborn, Jr. 26 132 5.08 11 11 13 8.33% 26.52% $139,575 $1,057 $5,368 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
Valora A. Testerman 55 246 4.47 20 20 25 8.13% 26.42% $377,171 $1,533 $6,858 0 0
Kenneth K. Chadborn, Jr. 28 127 4.54 8 14 18 6.3% 31.5% $107,748 $848 $3,848 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
Valora A. Testerman 48 227 4.73 22 20 26 9.69% 29.96% $649,283 $2,860 $13,527 1 6
Kenneth K. Chadborn, Jr. 27 107 3.96 12 6 16 11.21% 31.78% $132,038 $1,234 $4,890 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. 4 13.53% 40.55% $5,513 $22,031
Valora A. Testerman 36 175 4.86 7 19 20 4% 26.29% $306,174 $1,750 $8,505 1 1
Kenneth K. Chadborn, Jr. 28 150 5.36 22 16 13 14.67% 34% $303,265 $2,022 $10,831 0 5

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
Valora A. Testerman 31 143 4.61 12 12 10 8.39% 23.78% $194,559 $1,361 $6,276 0 1
Kenneth K. Chadborn, Jr. 25 140 5.6 27 16 22 19.29% 46.43% $203,027 $1,450 $8,121 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. 4 13.53% 40.55% $5,513 $22,031
Valora A. Testerman 33 145 4.39 15 14 16 10.34% 31.03% $245,274 $1,692 $7,433 0 0
Kenneth K. Chadborn, Jr. 20 113 5.65 14 12 17 12.39% 38.05% $67,409 $597 $3,370 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
Valora A. Testerman 37 189 5.11 14 12 7 7.41% 17.46% $145,987 $772 $3,946 0 0
Kenneth K. Chadborn, Jr. 15 73 4.87 12 17 12 16.44% 56.16% $94,662 $1,297 $6,311 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. 4 13.53% 40.55% $5,513 $22,031
Valora A. Testerman 35 129 3.69 10 4 10 7.75% 18.6% $102,251 $793 $2,921 0 0
Kenneth K. Chadborn, Jr. 11 65 5.91 13 8 6 20% 41.54% $49,919 $768 $4,538 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
Valora A. Testerman 7 39 5.57 1 3 3 2.56% 17.95% $20,363 $522 $2,909 0 0
Kenneth K. Chadborn, Jr. 1 1 1 1 0 0 100% 100% $1,620 $1,620 $1,620 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
Valora A. Testerman 7 57 8.14 6 5 8 10.53% 33.33% $28,660 $503 $4,094 0 0
Kenneth K. Chadborn, Jr. 17 93 5.47 11 20 12 11.83% 46.24% $45,731 $492 $2,690 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
Valora A. Testerman 17 93 5.47 3 10 8 3.23% 22.58% $40,615 $437 $2,389 0 0
Kenneth K. Chadborn, Jr. 15 55 3.67 8 8 4 14.55% 36.36% $22,278 $405 $1,485 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
Valora A. Testerman 20 111 5.55 11 10 12 9.91% 29.73% $60,159 $542 $3,008 0 0
Kenneth K. Chadborn, Jr. 26 124 4.77 15 25 16 12.1% 45.16% $32,624 $263 $1,255 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
Valora A. Testerman 37 200 5.41 9 14 15 4.5% 19% $76,960 $385 $2,080 0 0
Kenneth K. Chadborn, Jr. 22 113 5.14 14 13 9 12.39% 31.86% $28,720 $254 $1,305 0 0