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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 $22,028
Warren Wilcox 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Bonnie Birzer 7 9 1.29 1 2 0 11.11% 33.33% $19,525 $2,169 $2,789 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 $22,028
Warren Wilcox 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Bonnie Birzer 54 223 4.13 35 31 43 15.7% 48.88% $703,578 $3,155 $13,029 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 $22,028
Warren Wilcox 1 9 9 1 0 4 11.11% 55.56% $18,163 $2,018 $18,163 0 0
Bonnie Birzer 46 194 4.22 32 24 38 16.49% 48.45% $591,212 $3,047 $12,852 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 $22,028
Warren Wilcox 1 3 3 0 0 0 0% 0% $1,673 $558 $1,673 0 0
Bonnie Birzer 38 161 4.24 24 28 18 14.91% 43.48% $589,153 $3,659 $15,504 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 $22,028
Warren Wilcox 2 13 6.5 4 4 1 30.77% 69.23% $124,059 $9,543 $62,030 0 0
Bonnie Birzer 35 186 5.31 33 28 35 17.74% 51.61% $561,808 $3,020 $16,052 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 $22,028
Warren Wilcox 2 7 3.5 2 0 2 28.57% 57.14% $24,069 $3,438 $12,035 0 0
Bonnie Birzer 15 73 4.87 10 17 12 13.7% 53.42% $280,474 $3,842 $18,698 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 $22,028
Warren Wilcox 1 2 2 0 1 0 0% 50% $3,157 $1,579 $3,157 0 0
Bonnie Birzer 7 25 3.57 3 2 4 12% 36% $70,803 $2,832 $10,115 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 $22,028
Warren Wilcox 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Bonnie Birzer 1 3 3 0 2 0 0% 66.67% $7,296 $2,432 $7,296 0 0