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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
James W. Glenn, Jr. 5 6 1.2 1 0 1 16.67% 33.33% $12,490 $2,082 $2,498 0 0
Jeffrey D. Thornbury 1 9 9 0 2 2 0% 44.44% $7,235 $804 $7,235 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
James W. Glenn, Jr. 2 6 3 2 1 0 33.33% 50% $72,400 $12,067 $36,200 0 0
Jeffrey D. Thornbury 1 10 10 0 3 4 0% 70% $11,481 $1,148 $11,481 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
James W. Glenn, Jr. 2 3 1.5 1 0 1 33.33% 66.67% $19,140 $6,380 $9,570 0 0
Jeffrey D. Thornbury 5 16 3.2 2 0 3 12.5% 31.25% $33,238 $2,077 $6,648 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
James W. Glenn, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeffrey D. Thornbury 4 16 4 3 2 4 18.75% 56.25% $51,502 $3,219 $12,876 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
James W. Glenn, Jr. 3 6 2 1 0 1 16.67% 33.33% $6,915 $1,153 $2,305 0 0
Jeffrey D. Thornbury 3 26 8.67 6 4 4 23.08% 53.85% $44,621 $1,716 $14,874 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
James W. Glenn, Jr. 2 2 1 0 0 0 0% 0% $1,000 $500 $500 0 0
Jeffrey D. Thornbury 4 18 4.5 2 0 3 11.11% 27.78% $23,408 $1,300 $5,852 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
James W. Glenn, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeffrey D. Thornbury 3 19 6.33 5 6 1 26.32% 63.16% $49,494 $2,605 $16,498 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
James W. Glenn, Jr. 2 5 2.5 0 1 1 0% 40% $3,305 $661 $1,653 0 0
Jeffrey D. Thornbury 5 14 2.8 2 2 1 14.29% 35.71% $33,024 $2,359 $6,605 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
James W. Glenn, Jr. 7 13 1.86 2 1 2 15.38% 38.46% $26,835 $2,064 $3,834 0 0
Jeffrey D. Thornbury 8 38 4.75 2 2 5 5.26% 23.68% $49,662 $1,307 $6,208 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
James W. Glenn, Jr. 13 27 2.08 4 7 3 14.81% 51.85% $49,110 $1,819 $3,778 0 0
Jeffrey D. Thornbury 13 36 2.77 1 3 7 2.78% 30.56% $49,274 $1,369 $3,790 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
James W. Glenn, Jr. 4 8 2 1 1 0 12.5% 25% $16,600 $2,075 $4,150 0 0
Jeffrey D. Thornbury 27 112 4.15 9 25 14 8.04% 42.86% $310,881 $2,776 $11,514 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
James W. Glenn, Jr. 2 5 2.5 0 2 2 0% 80% $5,490 $1,098 $2,745 0 0
Jeffrey D. Thornbury 25 120 4.8 12 23 19 10% 45% $392,145 $3,268 $15,686 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
James W. Glenn, Jr. 4 7 1.75 0 1 2 0% 42.86% $5,990 $856 $1,498 0 0
Jeffrey D. Thornbury 28 102 3.64 17 13 18 16.67% 47.06% $430,435 $4,220 $15,373 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
James W. Glenn, Jr. 2 3 1.5 1 1 1 33.33% 100% $12,120 $4,040 $6,060 0 0
Jeffrey D. Thornbury 30 127 4.23 19 21 16 14.96% 44.09% $515,577 $4,060 $17,186 0 1

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
James W. Glenn, Jr. 2 4 2 0 1 1 0% 50% $2,605 $651 $1,303 0 0
Jeffrey D. Thornbury 36 154 4.28 24 23 17 15.58% 41.56% $905,969 $5,883 $25,166 1 4

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
James W. Glenn, Jr. 2 3 1.5 0 1 0 0% 33.33% $1,975 $658 $988 0 0
Jeffrey D. Thornbury 43 171 3.98 28 26 23 16.37% 45.03% $686,230 $4,013 $15,959 1 1

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
James W. Glenn, Jr. 3 6 2 1 2 0 16.67% 50% $5,594 $932 $1,865 0 0
Jeffrey D. Thornbury 60 201 3.35 34 29 17 16.92% 39.8% $650,465 $3,236 $10,841 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
James W. Glenn, Jr. 8 20 2.5 5 2 5 25% 60% $22,931 $1,147 $2,866 0 0
Jeffrey D. Thornbury 64 228 3.56 33 30 31 14.47% 41.23% $689,970 $3,026 $10,781 0 1

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
James W. Glenn, Jr. 5 17 3.4 4 4 4 23.53% 70.59% $25,608 $1,506 $5,122 0 0
Jeffrey D. Thornbury 57 190 3.33 26 21 13 13.68% 31.58% $563,551 $2,966 $9,887 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
James W. Glenn, Jr. 2 4 2 1 2 0 25% 75% $6,714 $1,679 $3,357 0 0
Jeffrey D. Thornbury 36 114 3.17 15 21 7 13.16% 37.72% $285,806 $2,507 $7,939 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
James W. Glenn, Jr. 1 1 1 1 0 0 100% 100% $4,675 $4,675 $4,675 0 0
Jeffrey D. Thornbury 38 135 3.55 20 19 17 14.81% 41.48% $477,172 $3,535 $12,557 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
James W. Glenn, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jeffrey D. Thornbury 29 142 4.9 16 22 20 11.27% 40.85% $423,580 $2,983 $14,606 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
James W. Glenn, Jr. 2 5 2.5 1 2 0 20% 60% $1,979 $396 $990 0 0
Jeffrey D. Thornbury 26 124 4.77 18 18 15 14.52% 41.13% $388,568 $3,134 $14,945 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
James W. Glenn, Jr. 2 7 3.5 2 1 0 28.57% 42.86% $3,452 $493 $1,726 0 0
Jeffrey D. Thornbury 22 91 4.14 8 10 15 8.79% 36.26% $244,347 $2,685 $11,107 0 1

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
James W. Glenn, Jr. 3 12 4 5 2 3 41.67% 83.33% $17,401 $1,450 $5,800 0 0
Jeffrey D. Thornbury 15 61 4.07 9 6 6 14.75% 34.43% $260,693 $4,274 $17,380 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
James W. Glenn, Jr. 6 14 2.33 1 1 0 7.14% 14.29% $3,058 $218 $510 0 0
Jeffrey D. Thornbury 15 50 3.33 6 6 5 12% 34% $115,865 $2,317 $7,724 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
James W. Glenn, Jr. 3 3 1 1 0 0 33.33% 33.33% $1,871 $624 $624 0 0
Jeffrey D. Thornbury 17 72 4.24 8 7 9 11.11% 33.33% $98,842 $1,373 $5,814 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
James W. Glenn, Jr. 4 4 1 0 0 1 0% 25% $744 $186 $186 0 0
Jeffrey D. Thornbury 13 53 4.08 7 5 7 13.21% 35.85% $103,161 $1,946 $7,935 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
James W. Glenn, Jr. 7 20 2.86 5 2 0 25% 35% $12,805 $640 $1,829 0 0
Jeffrey D. Thornbury 10 22 2.2 3 1 2 13.64% 27.27% $38,644 $1,757 $3,864 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
James W. Glenn, Jr. 11 24 2.18 6 2 1 25% 37.5% $21,577 $899 $1,962 0 0
Jeffrey D. Thornbury 18 66 3.67 5 8 5 7.58% 27.27% $85,942 $1,302 $4,775 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
James W. Glenn, Jr. 5 10 2 4 3 0 40% 70% $8,787 $879 $1,757 0 0
Jeffrey D. Thornbury 11 44 4 8 3 7 18.18% 40.91% $130,826 $2,973 $11,893 0 2

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
James W. Glenn, Jr. 5 16 3.2 2 5 2 12.5% 56.25% $9,684 $605 $1,937 0 0
Jeffrey D. Thornbury 13 69 5.31 9 7 7 13.04% 33.33% $76,915 $1,115 $5,917 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
James W. Glenn, Jr. 2 6 3 0 2 0 0% 33.33% $2,205 $368 $1,103 0 0
Jeffrey D. Thornbury 12 62 5.17 4 6 12 6.45% 35.48% $48,844 $788 $4,070 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
James W. Glenn, Jr. 12 33 2.75 1 1 5 3.03% 21.21% $12,977 $393 $1,081 0 0
Jeffrey D. Thornbury 20 74 3.7 5 6 6 6.76% 22.97% $57,084 $771 $2,854 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
James W. Glenn, Jr. 5 13 2.6 3 0 3 23.08% 46.15% $7,557 $581 $1,511 0 0
Jeffrey D. Thornbury 15 47 3.13 4 4 1 8.51% 19.15% $16,926 $360 $1,128 0 0