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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 $22,028
King T. Leatherbury 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark Whitton 2 9 4.5 0 1 1 0% 22.22% $9,039 $1,004 $4,520 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
King T. Leatherbury 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark Whitton 5 17 3.4 0 0 3 0% 17.65% $12,904 $759 $2,581 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
King T. Leatherbury 1 1 1 0 0 0 0% 0% $3,420 $3,420 $3,420 0 0
Mark Whitton 7 22 3.14 2 1 1 9.09% 18.18% $34,046 $1,548 $4,864 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
King T. Leatherbury 2 12 6 1 1 4 8.33% 50% $61,373 $5,114 $30,687 0 0
Mark Whitton 4 12 3 2 1 0 16.67% 25% $50,722 $4,227 $12,681 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
King T. Leatherbury 4 30 7.5 1 3 5 3.33% 30% $72,335 $2,411 $18,084 0 0
Mark Whitton 5 18 3.6 1 2 1 5.56% 22.22% $47,859 $2,659 $9,572 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
King T. Leatherbury 5 26 5.2 3 2 5 11.54% 38.46% $82,128 $3,159 $16,426 0 0
Mark Whitton 2 11 5.5 1 2 0 9.09% 27.27% $42,101 $3,827 $21,051 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
King T. Leatherbury 7 46 6.57 2 4 5 4.35% 23.91% $92,094 $2,002 $13,156 0 0
Mark Whitton 3 16 5.33 1 2 2 6.25% 31.25% $30,207 $1,888 $10,069 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
King T. Leatherbury 21 80 3.81 9 8 11 11.25% 35% $267,521 $3,344 $12,739 0 0
Mark Whitton 8 22 2.75 0 2 1 0% 13.64% $13,300 $605 $1,663 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
King T. Leatherbury 23 136 5.91 14 15 23 10.29% 38.24% $351,320 $2,583 $15,275 0 0
Mark Whitton 3 3 1 0 0 0 0% 0% $323 $108 $108 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
King T. Leatherbury 17 96 5.65 15 12 10 15.63% 38.54% $450,954 $4,697 $26,527 0 1
Mark Whitton 1 3 3 0 0 0 0% 0% $980 $327 $980 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
King T. Leatherbury 29 145 5 17 19 15 11.72% 35.17% $579,348 $3,996 $19,978 0 2
Mark Whitton 10 57 5.7 2 6 4 3.51% 21.05% $48,722 $855 $4,872 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
King T. Leatherbury 45 239 5.31 32 30 19 13.39% 33.89% $1,062,406 $4,445 $23,609 1 4
Mark Whitton 6 61 10.17 3 5 14 4.92% 36.07% $91,941 $1,507 $15,324 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
King T. Leatherbury 57 280 4.91 57 44 39 20.36% 50% $1,680,746 $6,003 $29,487 1 6
Mark Whitton 14 80 5.71 5 5 6 6.25% 20% $63,503 $794 $4,536 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
King T. Leatherbury 40 236 5.9 25 32 21 10.59% 33.05% $1,070,908 $4,538 $26,773 1 5
Mark Whitton 13 91 7 10 6 11 10.99% 29.67% $107,664 $1,183 $8,282 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
King T. Leatherbury 29 124 4.28 19 17 16 15.32% 41.94% $803,745 $6,482 $27,715 1 6
Mark Whitton 11 61 5.55 4 4 8 6.56% 26.23% $39,837 $653 $3,622 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
King T. Leatherbury 35 198 5.66 27 27 26 13.64% 40.4% $656,685 $3,317 $18,762 0 3
Mark Whitton 23 120 5.22 8 6 18 6.67% 26.67% $146,764 $1,223 $6,381 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
King T. Leatherbury 37 213 5.76 27 27 27 12.68% 38.03% $519,228 $2,438 $14,033 1 1
Mark Whitton 31 143 4.61 19 11 14 13.29% 30.77% $191,500 $1,339 $6,177 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
King T. Leatherbury 46 260 5.65 32 38 41 12.31% 42.69% $707,147 $2,720 $15,373 0 1
Mark Whitton 33 170 5.15 14 19 19 8.24% 30.59% $136,344 $802 $4,132 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
King T. Leatherbury 50 239 4.78 53 42 28 22.18% 51.46% $1,173,594 $4,910 $23,472 0 4
Mark Whitton 29 159 5.48 17 17 19 10.69% 33.33% $216,707 $1,363 $7,473 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 $22,028
King T. Leatherbury 65 277 4.26 57 44 33 20.58% 48.38% $1,385,541 $5,002 $21,316 0 5
Mark Whitton 11 78 7.09 11 5 11 14.1% 34.62% $185,911 $2,383 $16,901 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
King T. Leatherbury 65 322 4.95 65 62 49 20.19% 54.66% $1,187,609 $3,688 $18,271 0 3
Mark Whitton 6 41 6.83 5 3 4 12.2% 29.27% $100,185 $2,444 $16,698 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 $22,028
King T. Leatherbury 72 331 4.6 42 48 43 12.69% 40.18% $699,139 $2,112 $9,710 0 1
Mark Whitton 6 42 7 4 6 3 9.52% 30.95% $67,810 $1,615 $11,302 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
King T. Leatherbury 60 273 4.55 37 45 35 13.55% 42.86% $553,513 $2,028 $9,225 0 0
Mark Whitton 10 81 8.1 3 3 10 3.7% 19.75% $37,003 $457 $3,700 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
King T. Leatherbury 59 310 5.25 41 33 42 13.23% 37.42% $629,647 $2,031 $10,672 0 0
Mark Whitton 15 81 5.4 3 5 3 3.7% 13.58% $34,610 $427 $2,307 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
King T. Leatherbury 69 441 6.39 52 61 66 11.79% 40.59% $935,896 $2,122 $13,564 0 2
Mark Whitton 11 28 2.55 0 4 4 0% 28.57% $18,288 $653 $1,663 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
King T. Leatherbury 98 553 5.64 52 76 99 9.4% 41.05% $961,520 $1,739 $9,811 1 2
Mark Whitton 15 44 2.93 6 4 5 13.64% 34.09% $67,123 $1,526 $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
King T. Leatherbury 143 819 5.73 84 85 105 10.26% 33.46% $1,490,802 $1,820 $10,425 0 2
Mark Whitton 6 7 1.17 1 1 0 14.29% 28.57% $9,160 $1,309 $1,527 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
King T. Leatherbury 145 864 5.96 98 113 118 11.34% 38.08% $1,715,739 $1,986 $11,833 0 0
Mark Whitton 6 12 2 0 0 0 0% 0% $0 $0 $0 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
King T. Leatherbury 161 1065 6.61 140 125 133 13.15% 37.37% $2,201,757 $2,067 $13,676 0 0
Mark Whitton 8 57 7.13 3 4 1 5.26% 14.04% $17,939 $315 $2,242 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
King T. Leatherbury 146 871 5.97 127 133 115 14.58% 43.05% $1,870,105 $2,147 $12,809 0 2
Mark Whitton 2 8 4 0 1 1 0% 25% $2,073 $259 $1,037 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 $22,028
King T. Leatherbury 135 838 6.21 125 118 126 14.92% 44.03% $1,575,597 $1,880 $11,671 0 4
Mark Whitton 2 4 2 0 0 0 0% 0% $0 $0 $0 0 0