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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
Brian Waltz 39 121 3.1 9 16 20 7.44% 37.19% $337,312 $2,788 $8,649 0 0
Kenneth L. Roberts, Sr. 24 85 3.54 9 16 9 10.59% 40% $276,480 $3,253 $11,520 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
Brian Waltz 22 52 2.36 9 9 5 17.31% 44.23% $266,221 $5,120 $12,101 0 0
Kenneth L. Roberts, Sr. 29 132 4.55 21 15 21 15.91% 43.18% $363,571 $2,754 $12,537 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
Brian Waltz 10 22 2.2 2 4 5 9.09% 50% $48,046 $2,184 $4,805 0 0
Kenneth L. Roberts, Sr. 25 91 3.64 15 13 11 16.48% 42.86% $254,625 $2,798 $10,185 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
Brian Waltz 17 42 2.47 9 3 5 21.43% 40.48% $147,044 $3,501 $8,650 0 0
Kenneth L. Roberts, Sr. 19 49 2.58 6 7 6 12.24% 38.78% $102,155 $2,085 $5,377 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
Brian Waltz 8 19 2.38 2 3 2 10.53% 36.84% $30,108 $1,585 $3,764 0 0
Kenneth L. Roberts, Sr. 12 20 1.67 1 0 3 5% 20% $23,280 $1,164 $1,940 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
Brian Waltz 11 45 4.09 10 5 6 22.22% 46.67% $123,194 $2,738 $11,199 0 2
Kenneth L. Roberts, Sr. 11 24 2.18 2 2 2 8.33% 25% $20,922 $872 $1,902 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
Brian Waltz 13 76 5.85 10 7 18 13.16% 46.05% $119,266 $1,569 $9,174 0 0
Kenneth L. Roberts, Sr. 6 11 1.83 2 3 4 18.18% 81.82% $26,690 $2,426 $4,448 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
Brian Waltz 14 85 6.07 12 11 14 14.12% 43.53% $127,251 $1,497 $9,089 0 0
Kenneth L. Roberts, Sr. 1 1 1 0 0 0 0% 0% $252 $252 $252 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
Brian Waltz 14 48 3.43 9 8 3 18.75% 41.67% $73,127 $1,523 $5,223 0 0
Kenneth L. Roberts, Sr. 2 7 3.5 0 1 0 0% 14.29% $1,316 $188 $658 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
Brian Waltz 14 39 2.79 1 3 8 2.56% 30.77% $27,594 $708 $1,971 0 0
Kenneth L. Roberts, Sr. 1 1 1 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Brian Waltz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth L. Roberts, Sr. 3 4 1.33 0 0 0 0% 0% $6,253 $1,563 $2,084 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
Brian Waltz 2 4 2 0 0 1 0% 25% $810 $203 $405 0 0
Kenneth L. Roberts, Sr. 1 1 1 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Brian Waltz 2 3 1.5 1 0 2 33.33% 100% $4,680 $1,560 $2,340 0 0
Kenneth L. Roberts, Sr. 1 4 4 0 1 2 0% 75% $1,738 $435 $1,738 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
Brian Waltz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth L. Roberts, Sr. 1 2 2 0 1 0 0% 50% $1,076 $538 $1,076 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
Brian Waltz 2 4 2 1 0 1 25% 50% $2,754 $689 $1,377 0 0
Kenneth L. Roberts, Sr. 2 9 4.5 0 1 0 0% 11.11% $430 $48 $215 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
Brian Waltz 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth L. Roberts, Sr. 6 11 1.83 1 0 1 9.09% 18.18% $13,650 $1,241 $2,275 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
Brian Waltz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth L. Roberts, Sr. 8 19 2.38 0 0 4 0% 21.05% $1,972 $104 $247 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
Brian Waltz 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kenneth L. Roberts, Sr. 1 5 5 0 0 2 0% 40% $814 $163 $814 0 0