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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 6 29 4.83 2 3 6 6.9% 37.93% $54,276 $1,872 $9,046 0 0
Sandra L. Slivka 5 15 3 1 0 2 6.67% 20% $31,260 $2,084 $6,252 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 10 43 4.3 5 4 3 11.63% 27.91% $70,992 $1,651 $7,099 0 0
Sandra L. Slivka 2 11 5.5 4 1 1 36.36% 54.55% $67,000 $6,091 $33,500 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 6 17 2.83 2 1 0 11.76% 17.65% $12,027 $707 $2,005 0 0
Sandra L. Slivka 12 40 3.33 2 2 5 5% 22.5% $55,858 $1,396 $4,655 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 16 62 3.88 2 10 6 3.23% 29.03% $51,335 $828 $3,208 0 0
Sandra L. Slivka 22 65 2.95 4 8 10 6.15% 33.85% $126,455 $1,945 $5,748 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 16 45 2.81 1 4 4 2.22% 20% $28,240 $628 $1,765 0 0
Sandra L. Slivka 11 31 2.82 1 5 5 3.23% 35.48% $43,380 $1,399 $3,944 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 9 29 3.22 4 2 0 13.79% 20.69% $52,373 $1,806 $5,819 0 0
Sandra L. Slivka 20 65 3.25 6 3 9 9.23% 27.69% $148,990 $2,292 $7,450 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 4 21 5.25 0 4 4 0% 38.1% $9,749 $464 $2,437 0 0
Sandra L. Slivka 9 45 5 12 5 3 26.67% 44.44% $195,640 $4,348 $21,738 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 7 27 3.86 2 4 1 7.41% 25.93% $16,861 $624 $2,409 0 0
Sandra L. Slivka 4 13 3.25 2 2 2 15.38% 46.15% $45,170 $3,475 $11,293 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 7 35 5 1 5 2 2.86% 22.86% $17,864 $510 $2,552 0 0
Sandra L. Slivka 1 5 5 1 0 1 20% 40% $22,090 $4,418 $22,090 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 15 72 4.8 5 7 11 6.94% 31.94% $33,549 $466 $2,237 0 0
Sandra L. Slivka 4 16 4 2 2 2 12.5% 37.5% $45,768 $2,861 $11,442 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 18 66 3.67 4 6 2 6.06% 18.18% $31,710 $480 $1,762 0 0
Sandra L. Slivka 9 25 2.78 1 3 3 4% 28% $33,758 $1,350 $3,751 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 24 100 4.17 4 5 10 4% 19% $34,949 $349 $1,456 0 0
Sandra L. Slivka 14 51 3.64 13 7 9 25.49% 56.86% $196,541 $3,854 $14,039 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 9 32 3.56 3 3 4 9.38% 31.25% $12,787 $400 $1,421 0 0
Sandra L. Slivka 2 5 2.5 0 0 0 0% 0% $1,620 $324 $810 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 8 13 1.63 0 0 0 0% 0% $1,269 $98 $159 0 0
Sandra L. Slivka 26 75 2.88 9 6 15 12% 40% $158,249 $2,110 $6,087 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 15 29 1.93 1 1 6 3.45% 27.59% $10,536 $363 $702 0 0
Sandra L. Slivka 24 77 3.21 15 18 8 19.48% 53.25% $352,289 $4,575 $14,679 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 35 48 1.37 1 4 5 2.08% 20.83% $16,245 $338 $464 0 0
Sandra L. Slivka 16 55 3.44 9 6 10 16.36% 45.45% $136,067 $2,474 $8,504 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 2 10 5 1 1 2 10% 40% $18,784 $1,878 $9,392 0 0
Sandra L. Slivka 21 61 2.9 2 9 14 3.28% 40.98% $132,920 $2,179 $6,330 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 17 5.67 1 1 2 5.88% 23.53% $6,286 $370 $2,095 0 0
Sandra L. Slivka 12 54 4.5 13 11 3 24.07% 50% $627,293 $11,617 $52,274 0 3

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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 2 25 12.5 1 2 3 4% 24% $11,949 $478 $5,975 0 0
Sandra L. Slivka 20 62 3.1 5 10 9 8.06% 38.71% $141,410 $2,281 $7,071 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 1 15 15 2 0 0 13.33% 13.33% $7,864 $524 $7,864 0 0
Sandra L. Slivka 19 62 3.26 9 6 8 14.52% 37.1% $260,549 $4,202 $13,713 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 1 2 2 0 0 0 0% 0% $126 $63 $126 0 0
Sandra L. Slivka 17 88 5.18 21 11 16 23.86% 54.55% $397,487 $4,517 $23,382 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 15 5 2 0 0 13.33% 13.33% $11,297 $753 $3,766 0 0
Sandra L. Slivka 10 57 5.7 5 8 7 8.77% 35.09% $163,255 $2,864 $16,326 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 4 1.33 0 0 0 0% 0% $521 $130 $174 0 0
Sandra L. Slivka 9 42 4.67 3 6 3 7.14% 28.57% $87,132 $2,075 $9,681 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra L. Slivka 10 30 3 2 3 6 6.67% 36.67% $23,983 $799 $2,398 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 4 26 6.5 1 0 2 3.85% 11.54% $6,893 $265 $1,723 0 0
Sandra L. Slivka 1 2 2 0 0 0 0% 0% $400 $200 $400 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 16 5.33 1 0 4 6.25% 31.25% $9,250 $578 $3,083 0 0
Sandra L. Slivka 8 35 4.38 5 1 2 14.29% 22.86% $23,520 $672 $2,940 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 4 30 7.5 3 5 3 10% 36.67% $24,857 $829 $6,214 0 0
Sandra L. Slivka 2 10 5 0 2 3 0% 50% $3,491 $349 $1,746 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 26 8.67 1 3 1 3.85% 19.23% $14,845 $571 $4,948 0 0
Sandra L. Slivka 3 12 4 0 0 1 0% 8.33% $1,763 $147 $588 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 10 3.33 1 0 1 10% 20% $3,200 $320 $1,067 0 0
Sandra L. Slivka 5 15 3 1 1 2 6.67% 26.67% $5,681 $379 $1,136 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Michael D. Sullivan 3 13 4.33 0 1 4 0% 38.46% $2,432 $187 $811 0 0
Sandra L. Slivka 6 28 4.67 4 1 5 14.29% 35.71% $10,956 $391 $1,826 0 0