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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
William R. Helmbrecht 5 30 6 3 3 8 10% 46.67% $39,472 $1,316 $7,894 0 0
Shelton J. Zenon, Sr. 29 87 3 3 9 10 3.45% 25.29% $96,775 $1,112 $3,337 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
William R. Helmbrecht 10 60 6 2 5 9 3.33% 26.67% $65,676 $1,095 $6,568 0 0
Shelton J. Zenon, Sr. 35 175 5 11 15 13 6.29% 22.29% $195,690 $1,118 $5,591 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
William R. Helmbrecht 14 50 3.57 9 6 4 18% 38% $145,739 $2,915 $10,410 0 0
Shelton J. Zenon, Sr. 46 221 4.8 13 22 24 5.88% 26.7% $265,295 $1,200 $5,767 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
William R. Helmbrecht 15 37 2.47 4 5 7 10.81% 43.24% $72,065 $1,948 $4,804 0 0
Shelton J. Zenon, Sr. 44 241 5.48 20 25 24 8.3% 28.63% $406,655 $1,687 $9,242 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
William R. Helmbrecht 19 118 6.21 11 20 18 9.32% 41.53% $175,092 $1,484 $9,215 0 0
Shelton J. Zenon, Sr. 47 249 5.3 15 36 34 6.02% 34.14% $328,771 $1,320 $6,995 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
William R. Helmbrecht 16 102 6.38 8 14 16 7.84% 37.25% $118,915 $1,166 $7,432 0 0
Shelton J. Zenon, Sr. 36 159 4.42 6 14 20 3.77% 25.16% $177,140 $1,114 $4,921 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
William R. Helmbrecht 22 84 3.82 4 1 11 4.76% 19.05% $57,746 $687 $2,625 0 0
Shelton J. Zenon, Sr. 46 190 4.13 12 14 20 6.32% 24.21% $232,870 $1,226 $5,062 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
William R. Helmbrecht 25 132 5.28 12 9 16 9.09% 28.03% $194,802 $1,476 $7,792 0 0
Shelton J. Zenon, Sr. 44 209 4.75 13 21 23 6.22% 27.27% $299,715 $1,434 $6,812 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
William R. Helmbrecht 37 216 5.84 18 19 14 8.33% 23.61% $221,367 $1,025 $5,983 0 0
Shelton J. Zenon, Sr. 49 166 3.39 17 14 22 10.24% 31.93% $298,795 $1,800 $6,098 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
William R. Helmbrecht 43 173 4.02 9 15 21 5.2% 26.01% $154,648 $894 $3,596 0 0
Shelton J. Zenon, Sr. 40 143 3.58 10 10 20 6.99% 27.97% $162,040 $1,133 $4,051 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
William R. Helmbrecht 42 212 5.05 18 31 22 8.49% 33.49% $269,726 $1,272 $6,422 0 0
Shelton J. Zenon, Sr. 51 222 4.35 9 17 23 4.05% 22.07% $264,669 $1,192 $5,190 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
William R. Helmbrecht 32 171 5.34 14 13 24 8.19% 29.82% $192,393 $1,125 $6,012 0 0
Shelton J. Zenon, Sr. 39 143 3.67 10 12 13 6.99% 24.48% $225,313 $1,576 $5,777 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
William R. Helmbrecht 42 170 4.05 25 19 13 14.71% 33.53% $287,309 $1,690 $6,841 0 1
Shelton J. Zenon, Sr. 48 160 3.33 7 15 25 4.38% 29.38% $171,515 $1,072 $3,573 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
William R. Helmbrecht 35 161 4.6 20 12 16 12.42% 29.81% $267,235 $1,660 $7,635 0 0
Shelton J. Zenon, Sr. 24 104 4.33 2 8 9 1.92% 18.27% $71,721 $690 $2,988 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
William R. Helmbrecht 39 254 6.51 36 32 38 14.17% 41.73% $396,589 $1,561 $10,169 0 0
Shelton J. Zenon, Sr. 15 66 4.4 1 1 4 1.52% 9.09% $40,704 $617 $2,714 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
William R. Helmbrecht 35 176 5.03 21 26 24 11.93% 40.34% $357,404 $2,031 $10,212 0 0
Shelton J. Zenon, Sr. 19 58 3.05 1 0 3 1.72% 6.9% $17,103 $295 $900 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
William R. Helmbrecht 32 137 4.28 22 13 22 16.06% 41.61% $294,341 $2,148 $9,198 0 1
Shelton J. Zenon, Sr. 22 92 4.18 5 3 10 5.43% 19.57% $62,759 $682 $2,853 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
William R. Helmbrecht 35 185 5.29 20 23 27 10.81% 37.84% $256,533 $1,387 $7,330 0 0
Shelton J. Zenon, Sr. 19 51 2.68 0 3 1 0% 7.84% $19,223 $377 $1,012 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
William R. Helmbrecht 42 166 3.95 31 15 27 18.67% 43.98% $208,649 $1,257 $4,968 0 0
Shelton J. Zenon, Sr. 3 3 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
William R. Helmbrecht 14 31 2.21 1 2 5 3.23% 25.81% $119,123 $3,843 $8,509 1 1
Shelton J. Zenon, Sr. 15 72 4.8 8 1 8 11.11% 23.61% $60,669 $843 $4,045 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
William R. Helmbrecht 6 17 2.83 0 3 1 0% 23.53% $11,584 $681 $1,931 0 0
Shelton J. Zenon, Sr. 17 119 7 6 11 13 5.04% 25.21% $57,690 $485 $3,394 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
William R. Helmbrecht 9 15 1.67 2 0 1 13.33% 20% $24,838 $1,656 $2,760 0 0
Shelton J. Zenon, Sr. 17 127 7.47 6 13 15 4.72% 26.77% $62,135 $489 $3,655 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
William R. Helmbrecht 2 3 1.5 1 0 0 33.33% 33.33% $4,122 $1,374 $2,061 0 0
Shelton J. Zenon, Sr. 10 94 9.4 6 14 12 6.38% 34.04% $47,809 $509 $4,781 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
William R. Helmbrecht 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0
Shelton J. Zenon, Sr. 15 86 5.73 3 4 5 3.49% 13.95% $26,489 $308 $1,766 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
William R. Helmbrecht 3 4 1.33 0 0 0 0% 0% $1,716 $429 $572 0 0
Shelton J. Zenon, Sr. 11 46 4.18 2 2 7 4.35% 23.91% $12,905 $281 $1,173 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
William R. Helmbrecht 8 15 1.88 2 0 1 13.33% 20% $39,575 $2,638 $4,947 0 0
Shelton J. Zenon, Sr. 7 42 6 1 7 4 2.38% 28.57% $12,799 $305 $1,828 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
William R. Helmbrecht 7 12 1.71 1 1 1 8.33% 25% $17,905 $1,492 $2,558 0 0
Shelton J. Zenon, Sr. 3 22 7.33 3 2 2 13.64% 31.82% $10,011 $455 $3,337 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
William R. Helmbrecht 30 134 4.47 7 7 9 5.22% 17.16% $67,826 $506 $2,261 0 0
Shelton J. Zenon, Sr. 4 21 5.25 1 3 7 4.76% 52.38% $4,469 $213 $1,117 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
William R. Helmbrecht 40 173 4.33 18 14 16 10.4% 27.75% $193,871 $1,121 $4,847 0 0
Shelton J. Zenon, Sr. 3 13 4.33 1 1 3 7.69% 38.46% $2,035 $157 $678 0 0