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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
Marissa Black 40 177 4.43 25 28 22 14.12% 42.37% $279,969 $1,582 $6,999 0 0
Sandra J. Witherow 5 39 7.8 2 4 2 5.13% 20.51% $30,557 $784 $6,111 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
Marissa Black 47 203 4.32 28 36 27 13.79% 44.83% $325,690 $1,604 $6,930 0 0
Sandra J. Witherow 5 40 8 2 2 6 5% 25% $39,492 $987 $7,898 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
Marissa Black 40 162 4.05 27 18 23 16.67% 41.98% $335,969 $2,074 $8,399 0 0
Sandra J. Witherow 9 46 5.11 0 3 5 0% 17.39% $26,026 $566 $2,892 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
Marissa Black 44 159 3.61 24 18 28 15.09% 44.03% $232,896 $1,465 $5,293 0 0
Sandra J. Witherow 11 66 6 6 3 7 9.09% 24.24% $96,813 $1,467 $8,801 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
Marissa Black 39 162 4.15 25 27 23 15.43% 46.3% $325,548 $2,010 $8,347 0 0
Sandra J. Witherow 11 59 5.36 2 1 8 3.39% 18.64% $44,578 $756 $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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 37 115 3.11 14 11 13 12.17% 33.04% $143,347 $1,246 $3,874 0 0
Sandra J. Witherow 8 49 6.13 6 8 5 12.24% 38.78% $57,561 $1,175 $7,195 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 21 76 3.62 5 11 14 6.58% 39.47% $82,985 $1,092 $3,952 0 0
Sandra J. Witherow 12 80 6.67 1 7 12 1.25% 25% $58,628 $733 $4,886 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
Marissa Black 25 76 3.04 13 11 12 17.11% 47.37% $96,614 $1,271 $3,865 0 0
Sandra J. Witherow 9 58 6.44 5 2 9 8.62% 27.59% $58,861 $1,015 $6,540 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
Marissa Black 8 22 2.75 6 2 2 27.27% 45.45% $45,628 $2,074 $5,704 0 0
Sandra J. Witherow 5 48 9.6 5 4 5 10.42% 29.17% $61,684 $1,285 $12,337 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 6 43 7.17 1 3 2 2.33% 13.95% $31,995 $744 $5,333 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 9 54 6 1 2 3 1.85% 11.11% $35,258 $653 $3,918 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 8 41 5.13 2 2 4 4.88% 19.51% $26,860 $655 $3,358 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 8 38 4.75 1 1 1 2.63% 7.89% $15,312 $403 $1,914 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 7 30 4.29 0 0 1 0% 3.33% $8,384 $279 $1,198 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 6 27 4.5 2 1 0 7.41% 11.11% $26,847 $994 $4,475 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 5 27 5.4 1 4 3 3.7% 29.63% $22,392 $829 $4,478 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 3 15 5 0 1 0 0% 6.67% $6,531 $435 $2,177 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 4 19 4.75 0 0 1 0% 5.26% $4,327 $228 $1,082 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 6 17 2.83 0 0 0 0% 0% $2,409 $142 $402 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 5 27 5.4 1 4 0 3.7% 18.52% $21,139 $783 $4,228 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 4 30 7.5 1 1 3 3.33% 16.67% $17,824 $594 $4,456 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 6 35 5.83 2 5 4 5.71% 31.43% $35,308 $1,009 $5,885 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 6 42 7 3 2 6 7.14% 26.19% $46,531 $1,108 $7,755 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 7 32 4.57 5 8 6 15.63% 59.38% $70,433 $2,201 $10,062 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 9 44 4.89 10 2 8 22.73% 45.45% $62,839 $1,428 $6,982 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 4 41 10.25 2 5 4 4.88% 26.83% $16,613 $405 $4,153 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 15 68 4.53 3 6 9 4.41% 26.47% $21,977 $323 $1,465 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 10 53 5.3 4 2 4 7.55% 18.87% $16,408 $310 $1,641 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 16 70 4.38 15 14 5 21.43% 48.57% $34,982 $500 $2,186 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 10 70 7 7 9 8 10% 34.29% $16,252 $232 $1,625 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 0 0 0 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 22 119 5.41 23 18 14 19.33% 46.22% $36,414 $306 $1,655 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
Marissa Black 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sandra J. Witherow 16 136 8.5 25 18 13 18.38% 41.18% $40,648 $299 $2,541 0 0