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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
Mark Doering 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
John Staples 1 1 1 0 0 0 0% 0% $2,828 $2,828 $2,828 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
Mark Doering 3 23 7.67 1 3 3 4.35% 30.43% $52,679 $2,290 $17,560 0 0
John Staples 1 9 9 1 1 1 11.11% 33.33% $24,375 $2,708 $24,375 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
Mark Doering 11 36 3.27 2 3 4 5.56% 25% $60,716 $1,687 $5,520 0 0
John Staples 1 9 9 1 1 1 11.11% 33.33% $39,180 $4,353 $39,180 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
Mark Doering 7 50 7.14 2 1 6 4% 18% $76,809 $1,536 $10,973 0 0
John Staples 2 7 3.5 0 2 2 0% 57.14% $31,410 $4,487 $15,705 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
Mark Doering 5 54 10.8 2 9 4 3.7% 27.78% $85,858 $1,590 $17,172 0 0
John Staples 1 6 6 1 0 0 16.67% 16.67% $34,745 $5,791 $34,745 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
Mark Doering 9 51 5.67 5 5 4 9.8% 27.45% $90,301 $1,771 $10,033 0 0
John Staples 2 7 3.5 1 0 1 14.29% 28.57% $18,053 $2,579 $9,027 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
Mark Doering 18 122 6.78 6 13 13 4.92% 26.23% $193,577 $1,587 $10,754 0 0
John Staples 2 14 7 1 3 4 7.14% 57.14% $19,761 $1,412 $9,881 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
Mark Doering 14 103 7.36 8 15 11 7.77% 33.01% $269,739 $2,619 $19,267 0 0
John Staples 2 7 3.5 2 2 1 28.57% 71.43% $20,273 $2,896 $10,137 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
Mark Doering 13 97 7.46 11 16 12 11.34% 40.21% $287,314 $2,962 $22,101 0 0
John Staples 1 8 8 1 0 2 12.5% 37.5% $26,075 $3,259 $26,075 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
Mark Doering 16 126 7.88 14 18 16 11.11% 38.1% $245,068 $1,945 $15,317 0 0
John Staples 1 8 8 1 1 0 12.5% 25% $37,616 $4,702 $37,616 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
Mark Doering 16 104 6.5 9 11 19 8.65% 37.5% $214,170 $2,059 $13,386 0 0
John Staples 1 2 2 1 0 0 50% 50% $27,059 $13,530 $27,059 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
Mark Doering 13 95 7.31 14 15 13 14.74% 44.21% $229,361 $2,414 $17,643 0 0
John Staples 1 4 4 0 1 0 0% 25% $17,515 $4,379 $17,515 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
Mark Doering 13 104 8 9 9 16 8.65% 32.69% $77,171 $742 $5,936 0 0
John Staples 2 7 3.5 1 0 0 14.29% 14.29% $46,002 $6,572 $23,001 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
Mark Doering 18 157 8.72 22 27 26 14.01% 47.77% $250,017 $1,592 $13,890 0 0
John Staples 1 5 5 2 2 0 40% 80% $99,783 $19,957 $99,783 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
Mark Doering 19 152 8 18 12 12 11.84% 27.63% $153,169 $1,008 $8,062 0 0
John Staples 2 6 3 1 2 0 16.67% 50% $96,274 $16,046 $48,137 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
Mark Doering 13 139 10.69 14 20 12 10.07% 33.09% $173,433 $1,248 $13,341 0 0
John Staples 1 9 9 1 0 1 11.11% 22.22% $16,608 $1,845 $16,608 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
Mark Doering 21 154 7.33 14 26 26 9.09% 42.86% $178,819 $1,161 $8,515 0 0
John Staples 1 12 12 2 0 3 16.67% 41.67% $17,250 $1,438 $17,250 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
Mark Doering 12 140 11.67 21 14 22 15% 40.71% $196,991 $1,407 $16,416 0 0
John Staples 3 16 5.33 2 3 1 12.5% 37.5% $23,399 $1,462 $7,800 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
Mark Doering 21 154 7.33 15 19 33 9.74% 43.51% $189,738 $1,232 $9,035 0 0
John Staples 1 10 10 1 3 1 10% 50% $22,628 $2,263 $22,628 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
Mark Doering 18 108 6 13 17 11 12.04% 37.96% $175,489 $1,625 $9,749 0 2
John Staples 2 5 2.5 1 0 1 20% 40% $9,199 $1,840 $4,600 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
Mark Doering 19 140 7.37 11 17 12 7.86% 28.57% $93,371 $667 $4,914 0 0
John Staples 1 9 9 1 0 1 11.11% 22.22% $18,793 $2,088 $18,793 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
Mark Doering 16 116 7.25 14 16 15 12.07% 38.79% $111,316 $960 $6,957 0 0
John Staples 2 11 5.5 1 1 2 9.09% 36.36% $19,187 $1,744 $9,594 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
Mark Doering 13 86 6.62 12 9 12 13.95% 38.37% $82,339 $957 $6,334 0 0
John Staples 1 4 4 0 3 0 0% 75% $11,920 $2,980 $11,920 0 0