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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
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ronald A. Constant 2 2 1 0 0 0 0% 0% $324 $162 $162 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
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ronald A. Constant 2 7 3.5 0 0 2 0% 28.57% $8,227 $1,175 $4,114 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
Rodney L. Nielsen 4 22 5.5 0 2 3 0% 22.73% $11,585 $527 $2,896 0 0
Ronald A. Constant 4 31 7.75 1 1 1 3.23% 9.68% $23,357 $753 $5,839 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
Rodney L. Nielsen 2 5 2.5 0 0 3 0% 60% $2,790 $558 $1,395 0 0
Ronald A. Constant 4 6 1.5 0 0 2 0% 33.33% $5,800 $967 $1,450 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
Rodney L. Nielsen 1 5 5 1 0 1 20% 40% $5,928 $1,186 $5,928 0 0
Ronald A. Constant 15 34 2.27 2 4 6 5.88% 35.29% $49,590 $1,459 $3,306 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
Rodney L. Nielsen 2 2 1 0 0 1 0% 50% $300 $150 $150 0 0
Ronald A. Constant 2 7 3.5 0 1 0 0% 14.29% $2,778 $397 $1,389 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
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ronald A. Constant 2 5 2.5 0 1 0 0% 20% $3,100 $620 $1,550 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
Rodney L. Nielsen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ronald A. Constant 4 10 2.5 1 1 0 10% 20% $8,718 $872 $2,180 0 0