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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 68 207 3.04 37 21 35 17.87% 44.93% $1,653,976 $7,990 $24,323 2 2
Renee D. Kierans 2 21 10.5 2 3 3 9.52% 38.1% $78,506 $3,738 $39,253 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
Renee D. Kierans 5 35 7 3 2 6 8.57% 31.43% $89,700 $2,563 $17,940 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
Renee D. Kierans 3 26 8.67 4 1 3 15.38% 30.77% $83,304 $3,204 $27,768 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
Gregory D. Sacco 39 149 3.82 21 24 17 14.09% 41.61% $837,973 $5,624 $21,486 0 0
Renee D. Kierans 3 28 9.33 2 2 2 7.14% 21.43% $77,138 $2,755 $25,713 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
Renee D. Kierans 5 27 5.4 1 3 4 3.7% 29.63% $46,158 $1,710 $9,232 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
Gregory D. Sacco 33 97 2.94 15 6 18 15.46% 40.21% $864,609 $8,913 $26,200 2 3
Renee D. Kierans 6 33 5.5 3 1 5 9.09% 27.27% $137,736 $4,174 $22,956 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
Renee D. Kierans 6 47 7.83 8 5 5 17.02% 38.3% $179,436 $3,818 $29,906 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
Renee D. Kierans 6 31 5.17 3 5 7 9.68% 48.39% $100,304 $3,236 $16,717 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
Renee D. Kierans 3 17 5.67 0 4 4 0% 47.06% $32,947 $1,938 $10,982 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
Renee D. Kierans 2 9 4.5 2 0 1 22.22% 33.33% $22,145 $2,461 $11,073 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
Gregory D. Sacco 71 286 4.03 41 36 35 14.34% 39.16% $1,070,678 $3,744 $15,080 0 0
Renee D. Kierans 4 25 6.25 0 2 3 0% 20% $27,141 $1,086 $6,785 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
Renee D. Kierans 3 15 5 0 1 1 0% 13.33% $9,921 $661 $3,307 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 $22,031
Gregory D. Sacco 60 282 4.7 36 47 37 12.77% 42.55% $1,111,140 $3,940 $18,519 0 0
Renee D. Kierans 2 20 10 2 3 7 10% 60% $55,585 $2,779 $27,793 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
Renee D. Kierans 2 7 3.5 0 0 3 0% 42.86% $10,008 $1,430 $5,004 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
Renee D. Kierans 2 4 2 1 0 0 25% 25% $11,851 $2,963 $5,926 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
Renee D. Kierans 2 4 2 0 0 0 0% 0% $2,979 $745 $1,490 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
Renee D. Kierans 1 2 2 0 1 0 0% 50% $14,592 $7,296 $14,592 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
Renee D. Kierans 1 2 2 0 1 0 0% 50% $10,391 $5,196 $10,391 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
Renee D. Kierans 2 7 3.5 0 0 0 0% 0% $6,000 $857 $3,000 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
Renee D. Kierans 1 5 5 0 0 0 0% 0% $3,074 $615 $3,074 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
Renee D. Kierans 1 1 1 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 $22,031
Gregory D. Sacco 25 124 4.96 10 19 12 8.06% 33.06% $258,240 $2,083 $10,330 0 0
Renee D. Kierans 1 5 5 1 1 1 20% 60% $20,530 $4,106 $20,530 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
Gregory D. Sacco 25 95 3.8 9 10 5 9.47% 25.26% $243,620 $2,564 $9,745 0 0
Renee D. Kierans 1 1 1 0 0 0 0% 0% $66 $66 $66 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
Renee D. Kierans 3 12 4 0 0 0 0% 0% $8,814 $735 $2,938 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
Renee D. Kierans 5 16 3.2 1 0 1 6.25% 12.5% $21,857 $1,366 $4,371 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
Renee D. Kierans 1 8 8 2 0 1 25% 37.5% $15,644 $1,956 $15,644 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
Gregory D. Sacco 19 122 6.42 20 11 16 16.39% 38.52% $311,422 $2,553 $16,391 0 0
Renee D. Kierans 4 27 6.75 1 3 2 3.7% 22.22% $22,077 $818 $5,519 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
Renee D. Kierans 3 21 7 3 2 3 14.29% 38.1% $46,848 $2,231 $15,616 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
Renee D. Kierans 1 9 9 1 2 2 11.11% 55.56% $22,059 $2,451 $22,059 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
Gregory D. Sacco 11 75 6.82 13 12 9 17.33% 45.33% $252,538 $3,367 $22,958 0 3
Renee D. Kierans 1 13 13 3 0 1 23.08% 30.77% $15,684 $1,206 $15,684 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
Renee D. Kierans 2 5 2.5 0 0 0 0% 0% $2,577 $515 $1,289 0 0