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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
Robert P. Tiller 16 24 1.5 3 8 3 12.5% 58.33% $215,947 $8,998 $13,497 0 0
Bob G. Dunham 1 1 1 0 1 0 0% 100% $6,200 $6,200 $6,200 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
Robert P. Tiller 45 218 4.84 45 36 29 20.64% 50.46% $1,673,923 $7,679 $37,198 1 3
Bob G. Dunham 2 10 5 1 0 1 10% 20% $36,814 $3,681 $18,407 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
Robert P. Tiller 41 188 4.59 31 31 28 16.49% 47.87% $1,313,359 $6,986 $32,033 3 4
Bob G. Dunham 2 6 3 1 0 0 16.67% 16.67% $33,803 $5,634 $16,902 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
Robert P. Tiller 38 166 4.37 21 24 18 12.65% 37.95% $916,427 $5,521 $24,117 2 3
Bob G. Dunham 5 11 2.2 0 0 1 0% 9.09% $20,426 $1,857 $4,085 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
Robert P. Tiller 37 200 5.41 29 19 21 14.5% 34.5% $975,131 $4,876 $26,355 0 0
Bob G. Dunham 5 17 3.4 0 0 3 0% 17.65% $47,161 $2,774 $9,432 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
Robert P. Tiller 43 205 4.77 20 29 29 9.76% 38.05% $1,103,633 $5,384 $25,666 2 3
Bob G. Dunham 9 31 3.44 3 4 3 9.68% 32.26% $292,095 $9,422 $32,455 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
Robert P. Tiller 46 209 4.54 43 28 23 20.57% 44.98% $1,922,705 $9,200 $41,798 3 6
Bob G. Dunham 9 25 2.78 0 3 0 0% 12% $45,462 $1,818 $5,051 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 $22,031
Robert P. Tiller 49 218 4.45 39 35 26 17.89% 45.87% $1,847,934 $8,477 $37,713 3 7
Bob G. Dunham 11 43 3.91 4 7 2 9.3% 30.23% $232,810 $5,414 $21,165 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
Robert P. Tiller 55 227 4.13 42 28 34 18.5% 45.81% $1,510,954 $6,656 $27,472 1 5
Bob G. Dunham 3 25 8.33 2 0 3 8% 20% $65,515 $2,621 $21,838 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
Robert P. Tiller 48 260 5.42 38 32 38 14.62% 41.54% $2,022,562 $7,779 $42,137 2 12
Bob G. Dunham 5 20 4 1 3 3 5% 35% $74,599 $3,730 $14,920 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
Robert P. Tiller 61 235 3.85 33 37 30 14.04% 42.55% $1,537,295 $6,542 $25,202 1 6
Bob G. Dunham 3 14 4.67 0 0 0 0% 0% $10,728 $766 $3,576 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
Robert P. Tiller 57 243 4.26 37 38 38 15.23% 46.5% $1,553,740 $6,394 $27,259 0 2
Bob G. Dunham 3 16 5.33 1 0 3 6.25% 25% $43,118 $2,695 $14,373 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Robert P. Tiller 57 262 4.6 51 42 34 19.47% 48.47% $2,537,757 $9,686 $44,522 0 6
Bob G. Dunham 4 8 2 0 0 0 0% 0% $6,806 $851 $1,702 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
Robert P. Tiller 66 299 4.53 63 44 45 21.07% 50.84% $2,845,575 $9,517 $43,115 1 5
Bob G. Dunham 5 21 4.2 1 3 0 4.76% 19.05% $55,523 $2,644 $11,105 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
Robert P. Tiller 61 327 5.36 50 54 61 15.29% 50.46% $2,855,629 $8,733 $46,814 0 5
Bob G. Dunham 6 33 5.5 4 2 1 12.12% 21.21% $155,441 $4,710 $25,907 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
Robert P. Tiller 60 297 4.95 46 46 44 15.49% 45.79% $2,500,827 $8,420 $41,680 0 2
Bob G. Dunham 7 45 6.43 2 4 6 4.44% 26.67% $76,386 $1,697 $10,912 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
Robert P. Tiller 67 305 4.55 45 43 51 14.75% 45.57% $2,594,077 $8,505 $38,718 0 3
Bob G. Dunham 7 50 7.14 4 5 8 8% 34% $108,349 $2,167 $15,478 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
Robert P. Tiller 66 346 5.24 53 55 54 15.32% 46.82% $2,199,659 $6,357 $33,328 0 2
Bob G. Dunham 9 48 5.33 2 2 8 4.17% 25% $88,404 $1,842 $9,823 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
Robert P. Tiller 64 294 4.59 44 39 43 14.97% 42.86% $1,906,970 $6,486 $29,796 0 3
Bob G. Dunham 10 60 6 4 7 2 6.67% 21.67% $161,771 $2,696 $16,177 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 $22,031
Robert P. Tiller 74 313 4.23 53 47 29 16.93% 41.21% $2,347,805 $7,501 $31,727 0 3
Bob G. Dunham 8 41 5.13 1 4 6 2.44% 26.83% $84,524 $2,062 $10,566 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
Robert P. Tiller 58 278 4.79 53 45 40 19.06% 49.64% $2,713,133 $9,759 $46,778 0 11
Bob G. Dunham 9 46 5.11 3 5 5 6.52% 28.26% $109,232 $2,375 $12,137 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
Robert P. Tiller 65 269 4.14 57 51 36 21.19% 53.53% $2,684,388 $9,979 $41,298 0 5
Bob G. Dunham 9 53 5.89 4 4 9 7.55% 32.08% $134,295 $2,534 $14,922 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
Robert P. Tiller 61 282 4.62 69 48 33 24.47% 53.19% $3,939,642 $13,970 $64,584 2 15
Bob G. Dunham 10 44 4.4 3 1 5 6.82% 20.45% $127,732 $2,903 $12,773 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
Robert P. Tiller 61 254 4.16 73 41 37 28.74% 59.45% $4,090,391 $16,104 $67,056 2 17
Bob G. Dunham 12 35 2.92 0 5 3 0% 22.86% $61,917 $1,769 $5,160 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
Robert P. Tiller 58 242 4.17 67 47 33 27.69% 60.74% $3,627,594 $14,990 $62,545 0 7
Bob G. Dunham 9 58 6.44 4 2 4 6.9% 17.24% $85,905 $1,481 $9,545 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
Robert P. Tiller 55 254 4.62 64 44 42 25.2% 59.06% $3,702,396 $14,576 $67,316 4 13
Bob G. Dunham 13 66 5.08 3 3 6 4.55% 18.18% $145,010 $2,197 $11,155 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
Robert P. Tiller 50 226 4.52 43 39 35 19.03% 51.77% $1,947,073 $8,615 $38,941 0 0
Bob G. Dunham 14 96 6.86 8 8 6 8.33% 22.92% $209,775 $2,185 $14,984 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
Robert P. Tiller 53 238 4.49 46 48 40 19.33% 56.3% $1,513,634 $6,360 $28,559 0 2
Bob G. Dunham 11 71 6.45 10 3 8 14.08% 29.58% $233,445 $3,288 $21,222 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
Robert P. Tiller 43 242 5.63 63 38 31 26.03% 54.55% $1,529,331 $6,320 $35,566 0 4
Bob G. Dunham 10 66 6.6 1 11 10 1.52% 33.33% $84,175 $1,275 $8,418 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
Robert P. Tiller 44 254 5.77 55 51 41 21.65% 57.87% $1,328,707 $5,231 $30,198 0 5
Bob G. Dunham 8 44 5.5 2 8 4 4.55% 31.82% $77,865 $1,770 $9,733 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
Robert P. Tiller 52 259 4.98 45 48 34 17.37% 49.03% $961,120 $3,711 $18,483 0 0
Bob G. Dunham 9 33 3.67 3 2 2 9.09% 21.21% $68,915 $2,088 $7,657 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
Robert P. Tiller 71 307 4.32 57 46 47 18.57% 48.86% $1,232,250 $4,014 $17,356 0 2
Bob G. Dunham 16 70 4.38 5 9 5 7.14% 27.14% $166,225 $2,375 $10,389 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
Robert P. Tiller 70 298 4.26 66 59 34 22.15% 53.36% $1,171,397 $3,931 $16,734 0 3
Bob G. Dunham 21 94 4.48 6 9 18 6.38% 35.11% $163,340 $1,738 $7,778 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
Robert P. Tiller 63 329 5.22 63 54 43 19.15% 48.63% $1,183,992 $3,599 $18,794 0 2
Bob G. Dunham 18 99 5.5 7 10 9 7.07% 26.26% $167,558 $1,693 $9,309 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
Robert P. Tiller 41 97 2.37 20 18 12 20.62% 51.55% $418,306 $4,312 $10,203 0 0
Bob G. Dunham 20 65 3.25 5 5 8 7.69% 27.69% $85,826 $1,320 $4,291 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
Robert P. Tiller 50 305 6.1 55 41 45 18.03% 46.23% $1,125,359 $3,690 $22,507 0 4
Bob G. Dunham 13 83 6.38 0 9 8 0% 20.48% $76,160 $918 $5,858 0 0