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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
Charles A. DeMario 7 31 4.43 4 2 6 12.9% 38.71% $60,395 $1,948 $8,628 0 0
Jorge Diaz 32 112 3.5 11 13 13 9.82% 33.04% $281,898 $2,517 $8,809 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
Charles A. DeMario 8 81 10.13 7 11 11 8.64% 35.8% $184,299 $2,275 $23,037 0 0
Jorge Diaz 76 322 4.24 24 44 35 7.45% 31.99% $747,691 $2,322 $9,838 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
Charles A. DeMario 5 35 7 4 3 3 11.43% 28.57% $84,708 $2,420 $16,942 0 0
Jorge Diaz 75 355 4.73 28 29 41 7.89% 27.61% $772,873 $2,177 $10,305 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
Charles A. DeMario 11 54 4.91 8 13 2 14.81% 42.59% $209,928 $3,888 $19,084 0 0
Jorge Diaz 70 313 4.47 31 31 42 9.9% 33.23% $836,747 $2,673 $11,954 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
Charles A. DeMario 8 49 6.13 5 7 7 10.2% 38.78% $215,205 $4,392 $26,901 0 0
Jorge Diaz 48 207 4.31 13 28 20 6.28% 29.47% $431,359 $2,084 $8,987 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
Charles A. DeMario 8 50 6.25 3 3 2 6% 16% $86,093 $1,722 $10,762 0 0
Jorge Diaz 54 243 4.5 20 33 35 8.23% 36.21% $514,366 $2,117 $9,525 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
Charles A. DeMario 11 57 5.18 4 3 8 7.02% 26.32% $115,290 $2,023 $10,481 0 0
Jorge Diaz 44 213 4.84 22 24 24 10.33% 32.86% $500,903 $2,352 $11,384 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
Charles A. DeMario 18 81 4.5 4 7 8 4.94% 23.46% $123,159 $1,520 $6,842 0 0
Jorge Diaz 52 178 3.42 15 30 25 8.43% 39.33% $523,928 $2,943 $10,076 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
Charles A. DeMario 18 98 5.44 6 10 6 6.12% 22.45% $157,555 $1,608 $8,753 0 0
Jorge Diaz 21 91 4.33 9 7 9 9.89% 27.47% $134,529 $1,478 $6,406 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
Charles A. DeMario 13 59 4.54 4 1 7 6.78% 20.34% $69,434 $1,177 $5,341 0 0
Jorge Diaz 23 152 6.61 14 17 11 9.21% 27.63% $192,207 $1,265 $8,357 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
Charles A. DeMario 9 23 2.56 0 0 0 0% 0% $3,583 $156 $398 0 0
Jorge Diaz 23 143 6.22 4 13 15 2.8% 22.38% $133,135 $931 $5,788 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
Charles A. DeMario 17 67 3.94 3 4 8 4.48% 22.39% $88,090 $1,315 $5,182 0 0
Jorge Diaz 28 155 5.54 6 13 21 3.87% 25.81% $139,762 $902 $4,992 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
Charles A. DeMario 18 84 4.67 7 0 6 8.33% 15.48% $80,054 $953 $4,447 0 0
Jorge Diaz 7 11 1.57 0 2 1 0% 27.27% $7,969 $724 $1,138 0 0