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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
Stanley W. Roberts 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael L. Slager 2 3 1.5 0 0 1 0% 33.33% $4,920 $1,640 $2,460 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
Stanley W. Roberts 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael L. Slager 6 40 6.67 3 8 11 7.5% 55% $89,261 $2,232 $14,877 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
Stanley W. Roberts 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael L. Slager 5 31 6.2 1 5 6 3.23% 38.71% $51,804 $1,671 $10,361 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
Stanley W. Roberts 6 30 5 0 1 3 0% 13.33% $22,991 $766 $3,832 0 0
Michael L. Slager 4 34 8.5 1 5 3 2.94% 26.47% $80,251 $2,360 $20,063 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
Stanley W. Roberts 2 3 1.5 0 1 0 0% 33.33% $19,687 $6,562 $9,844 0 0
Michael L. Slager 4 27 6.75 0 0 3 0% 11.11% $29,254 $1,083 $7,314 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
Stanley W. Roberts 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael L. Slager 4 20 5 3 4 3 15% 50% $66,706 $3,335 $16,677 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
Stanley W. Roberts 10 27 2.7 1 0 2 3.7% 11.11% $25,982 $962 $2,598 0 0
Michael L. Slager 2 17 8.5 2 0 3 11.76% 29.41% $37,581 $2,211 $18,791 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
Stanley W. Roberts 8 26 3.25 4 1 6 15.38% 42.31% $138,033 $5,309 $17,254 0 0
Michael L. Slager 1 4 4 1 0 1 25% 50% $19,040 $4,760 $19,040 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
Stanley W. Roberts 12 44 3.67 2 4 6 4.55% 27.27% $58,843 $1,337 $4,904 0 0
Michael L. Slager 1 2 2 0 1 0 0% 50% $5,925 $2,963 $5,925 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
Stanley W. Roberts 34 152 4.47 12 17 15 7.89% 28.95% $289,797 $1,907 $8,523 0 1
Michael L. Slager 2 11 5.5 0 2 2 0% 36.36% $7,743 $704 $3,872 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 $22,031
Stanley W. Roberts 45 156 3.47 12 10 16 7.69% 24.36% $264,275 $1,694 $5,873 0 0
Michael L. Slager 3 17 5.67 2 2 1 11.76% 29.41% $20,734 $1,220 $6,911 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
Stanley W. Roberts 101 526 5.21 95 67 58 18.06% 41.83% $1,367,633 $2,600 $13,541 0 3
Michael L. Slager 2 2 1 0 0 0 0% 0% $310 $155 $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
Stanley W. Roberts 93 597 6.42 91 75 90 15.24% 42.88% $1,008,074 $1,689 $10,840 0 0
Michael L. Slager 11 33 3 4 5 1 12.12% 30.3% $69,965 $2,120 $6,360 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
Stanley W. Roberts 91 571 6.27 80 97 85 14.01% 45.88% $793,799 $1,390 $8,723 0 0
Michael L. Slager 12 76 6.33 3 8 10 3.95% 27.63% $86,699 $1,141 $7,225 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
Stanley W. Roberts 70 524 7.49 89 72 72 16.98% 44.47% $723,762 $1,381 $10,339 0 0
Michael L. Slager 6 38 6.33 5 3 4 13.16% 31.58% $71,341 $1,877 $11,890 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
Stanley W. Roberts 40 271 6.78 46 40 29 16.97% 42.44% $266,582 $984 $6,665 0 2
Michael L. Slager 5 43 8.6 6 7 8 13.95% 48.84% $42,086 $979 $8,417 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
Stanley W. Roberts 29 108 3.72 11 14 7 10.19% 29.63% $53,375 $494 $1,841 0 0
Michael L. Slager 4 28 7 2 5 0 7.14% 25% $17,805 $636 $4,451 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
Stanley W. Roberts 16 58 3.63 0 5 2 0% 12.07% $11,275 $194 $705 0 0
Michael L. Slager 2 7 3.5 1 0 1 14.29% 28.57% $4,748 $678 $2,374 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
Stanley W. Roberts 16 69 4.31 4 7 9 5.8% 28.99% $29,016 $421 $1,814 0 0
Michael L. Slager 13 41 3.15 2 2 3 4.88% 17.07% $15,943 $389 $1,226 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
Stanley W. Roberts 15 65 4.33 0 6 6 0% 18.46% $7,617 $117 $508 0 0
Michael L. Slager 2 8 4 0 1 0 0% 12.5% $1,380 $173 $690 0 0