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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
D. Kelly Ackerman 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Tena Birdwell 25 87 3.48 8 10 11 9.2% 33.33% $190,954 $2,195 $7,638 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
D. Kelly Ackerman 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Tena Birdwell 30 107 3.57 10 13 15 9.35% 35.51% $166,308 $1,554 $5,544 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
D. Kelly Ackerman 4 8 2 3 2 2 37.5% 87.5% $50,388 $6,299 $12,597 0 0
Tena Birdwell 28 101 3.61 11 14 16 10.89% 40.59% $191,138 $1,892 $6,826 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
D. Kelly Ackerman 1 11 11 2 4 2 18.18% 72.73% $52,313 $4,756 $52,313 0 0
Tena Birdwell 14 31 2.21 7 6 2 22.58% 48.39% $66,227 $2,136 $4,731 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
D. Kelly Ackerman 12 31 2.58 9 7 2 29.03% 58.06% $120,074 $3,873 $10,006 0 0
Tena Birdwell 13 63 4.85 6 9 12 9.52% 42.86% $93,414 $1,483 $7,186 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
D. Kelly Ackerman 15 47 3.13 13 12 1 27.66% 55.32% $157,320 $3,347 $10,488 0 0
Tena Birdwell 12 55 4.58 4 6 12 7.27% 40% $56,365 $1,025 $4,697 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
D. Kelly Ackerman 19 55 2.89 11 9 5 20% 45.45% $182,082 $3,311 $9,583 0 1
Tena Birdwell 18 61 3.39 8 6 14 13.11% 45.9% $66,397 $1,088 $3,689 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
D. Kelly Ackerman 15 87 5.8 14 17 14 16.09% 51.72% $168,525 $1,937 $11,235 0 0
Tena Birdwell 4 7 1.75 4 2 0 57.14% 85.71% $17,739 $2,534 $4,435 0 0