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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
Gregory D. Sacco 38 90 2.37 12 16 10 13.33% 42.22% $893,127 $9,924 $23,503 0 0
William H. Bartlett 2 2 1 0 0 1 0% 50% $4,328 $2,164 $2,164 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
Gregory D. Sacco 68 207 3.04 37 21 35 17.87% 44.93% $1,653,976 $7,990 $24,323 2 2
William H. Bartlett 19 66 3.47 9 10 9 13.64% 42.42% $174,450 $2,643 $9,182 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
Gregory D. Sacco 76 254 3.34 48 42 33 18.9% 48.43% $1,387,287 $5,462 $18,254 0 0
William H. Bartlett 12 33 2.75 2 4 2 6.06% 24.24% $78,601 $2,382 $6,550 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
Gregory D. Sacco 60 219 3.65 33 38 33 15.07% 47.49% $1,073,721 $4,903 $17,895 0 0
William H. Bartlett 13 53 4.08 5 4 9 9.43% 33.96% $133,694 $2,523 $10,284 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
Gregory D. Sacco 39 149 3.82 21 24 17 14.09% 41.61% $837,973 $5,624 $21,486 0 0
William H. Bartlett 5 20 4 2 4 2 10% 40% $44,201 $2,210 $8,840 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
Gregory D. Sacco 30 118 3.93 12 14 25 10.17% 43.22% $768,328 $6,511 $25,611 0 1
William H. Bartlett 10 46 4.6 5 7 9 10.87% 45.65% $102,897 $2,237 $10,290 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
Gregory D. Sacco 33 97 2.94 15 6 18 15.46% 40.21% $864,609 $8,913 $26,200 2 3
William H. Bartlett 9 29 3.22 0 0 5 0% 17.24% $9,913 $342 $1,101 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
Gregory D. Sacco 40 130 3.25 26 25 15 20% 50.77% $1,484,856 $11,422 $37,121 2 4
William H. Bartlett 11 58 5.27 5 9 15 8.62% 50% $74,065 $1,277 $6,733 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
Gregory D. Sacco 48 175 3.65 30 30 23 17.14% 47.43% $838,411 $4,791 $17,467 1 1
William H. Bartlett 11 54 4.91 5 9 6 9.26% 37.04% $60,052 $1,112 $5,459 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
Gregory D. Sacco 50 184 3.68 27 24 27 14.67% 42.39% $805,325 $4,377 $16,107 0 0
William H. Bartlett 13 65 5 6 7 5 9.23% 27.69% $63,293 $974 $4,869 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
Gregory D. Sacco 82 303 3.7 42 53 28 13.86% 40.59% $1,461,102 $4,822 $17,818 0 2
William H. Bartlett 10 45 4.5 6 8 4 13.33% 40% $75,038 $1,668 $7,504 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
Gregory D. Sacco 71 286 4.03 41 36 35 14.34% 39.16% $1,070,678 $3,744 $15,080 0 0
William H. Bartlett 8 52 6.5 9 5 13 17.31% 51.92% $136,330 $2,622 $17,041 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
Gregory D. Sacco 74 320 4.32 44 47 49 13.75% 43.75% $1,264,812 $3,953 $17,092 0 0
William H. Bartlett 9 51 5.67 7 3 12 13.73% 43.14% $90,343 $1,771 $10,038 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
Gregory D. Sacco 60 282 4.7 36 47 37 12.77% 42.55% $1,111,140 $3,940 $18,519 0 0
William H. Bartlett 12 63 5.25 2 8 8 3.17% 28.57% $48,630 $772 $4,053 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
Gregory D. Sacco 71 312 4.39 32 40 45 10.26% 37.5% $1,105,504 $3,543 $15,570 0 1
William H. Bartlett 17 114 6.71 6 22 14 5.26% 36.84% $105,526 $926 $6,207 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
Gregory D. Sacco 52 235 4.52 38 37 30 16.17% 44.68% $1,589,872 $6,765 $30,574 0 3
William H. Bartlett 18 68 3.78 6 5 7 8.82% 26.47% $69,840 $1,027 $3,880 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
Gregory D. Sacco 49 188 3.84 26 28 27 13.83% 43.09% $1,193,669 $6,349 $24,361 1 2
William H. Bartlett 12 53 4.42 4 2 7 7.55% 24.53% $37,285 $703 $3,107 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
Gregory D. Sacco 53 208 3.92 31 31 22 14.9% 40.38% $1,199,124 $5,765 $22,625 0 2
William H. Bartlett 21 102 4.86 4 12 15 3.92% 30.39% $87,108 $854 $4,148 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
Gregory D. Sacco 59 229 3.88 26 14 36 11.35% 33.19% $819,384 $3,578 $13,888 0 2
William H. Bartlett 15 71 4.73 6 5 8 8.45% 26.76% $70,623 $995 $4,708 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
Gregory D. Sacco 72 281 3.9 30 34 33 10.68% 34.52% $1,114,289 $3,965 $15,476 0 5
William H. Bartlett 14 73 5.21 9 5 19 12.33% 45.21% $115,287 $1,579 $8,235 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
Gregory D. Sacco 52 218 4.19 36 34 31 16.51% 46.33% $972,494 $4,461 $18,702 1 1
William H. Bartlett 11 74 6.73 9 7 12 12.16% 37.84% $96,210 $1,300 $8,746 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
Gregory D. Sacco 36 141 3.92 16 19 19 11.35% 38.3% $520,442 $3,691 $14,457 0 0
William H. Bartlett 20 104 5.2 8 13 10 7.69% 29.81% $101,363 $975 $5,068 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
Gregory D. Sacco 35 141 4.03 19 27 16 13.48% 43.97% $523,076 $3,710 $14,945 0 0
William H. Bartlett 16 110 6.88 4 9 12 3.64% 22.73% $74,429 $677 $4,652 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
Gregory D. Sacco 25 124 4.96 10 19 12 8.06% 33.06% $258,240 $2,083 $10,330 0 0
William H. Bartlett 14 115 8.21 7 7 18 6.09% 27.83% $69,595 $605 $4,971 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
Gregory D. Sacco 18 71 3.94 7 10 9 9.86% 36.62% $178,784 $2,518 $9,932 0 0
William H. Bartlett 18 109 6.06 8 9 12 7.34% 26.61% $77,352 $710 $4,297 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
Gregory D. Sacco 25 95 3.8 9 10 5 9.47% 25.26% $243,620 $2,564 $9,745 0 0
William H. Bartlett 13 79 6.08 1 9 8 1.27% 22.78% $43,903 $556 $3,377 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
Gregory D. Sacco 17 54 3.18 5 3 7 9.26% 27.78% $118,131 $2,188 $6,949 0 1
William H. Bartlett 15 70 4.67 5 1 5 7.14% 15.71% $51,974 $742 $3,465 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
Gregory D. Sacco 36 167 4.64 18 17 23 10.78% 34.73% $413,484 $2,476 $11,486 0 0
William H. Bartlett 13 81 6.23 4 6 11 4.94% 25.93% $39,596 $489 $3,046 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
Gregory D. Sacco 47 199 4.23 20 31 29 10.05% 40.2% $484,402 $2,434 $10,306 0 1
William H. Bartlett 18 140 7.78 9 17 16 6.43% 30% $87,286 $623 $4,849 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
Gregory D. Sacco 34 184 5.41 28 27 23 15.22% 42.39% $491,595 $2,672 $14,459 0 1
William H. Bartlett 18 173 9.61 18 16 25 10.4% 34.1% $80,693 $466 $4,483 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
Gregory D. Sacco 19 122 6.42 20 11 16 16.39% 38.52% $311,422 $2,553 $16,391 0 0
William H. Bartlett 12 109 9.08 8 13 14 7.34% 32.11% $50,336 $462 $4,195 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
Gregory D. Sacco 25 95 3.8 10 5 12 10.53% 28.42% $154,144 $1,623 $6,166 0 0
William H. Bartlett 4 25 6.25 2 0 2 8% 16% $6,451 $258 $1,613 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
Gregory D. Sacco 25 119 4.76 24 14 11 20.17% 41.18% $366,990 $3,084 $14,680 0 3
William H. Bartlett 7 30 4.29 2 4 6 6.67% 40% $12,939 $431 $1,848 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
Gregory D. Sacco 11 75 6.82 13 12 9 17.33% 45.33% $252,538 $3,367 $22,958 0 3
William H. Bartlett 7 40 5.71 1 1 5 2.5% 17.5% $8,425 $211 $1,204 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
Gregory D. Sacco 16 85 5.31 7 11 11 8.24% 34.12% $123,390 $1,452 $7,712 0 0
William H. Bartlett 12 104 8.67 9 12 14 8.65% 33.65% $41,891 $403 $3,491 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
Gregory D. Sacco 29 149 5.14 16 21 13 10.74% 33.56% $192,386 $1,291 $6,634 0 0
William H. Bartlett 3 22 7.33 1 2 2 4.55% 22.73% $7,172 $326 $2,391 0 0