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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
Gregory D. Foley 52 138 2.65 19 23 18 13.77% 43.48% $1,714,251 $12,422 $32,966 0 2
Javier Jose Sierra 3 14 4.67 0 2 1 0% 21.43% $31,240 $2,231 $10,413 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
Gregory D. Foley 68 251 3.69 29 34 30 11.55% 37.05% $3,454,393 $13,763 $50,800 2 4
Javier Jose Sierra 7 20 2.86 2 1 1 10% 20% $52,250 $2,613 $7,464 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
Gregory D. Foley 73 260 3.56 38 33 37 14.62% 41.54% $2,675,704 $10,291 $36,653 0 2
Javier Jose Sierra 3 7 2.33 0 0 0 0% 0% $5,480 $783 $1,827 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
Gregory D. Foley 67 234 3.49 28 32 32 11.97% 39.32% $2,824,031 $12,069 $42,150 1 5
Javier Jose Sierra 2 15 7.5 1 1 2 6.67% 26.67% $80,020 $5,335 $40,010 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
Gregory D. Foley 68 257 3.78 36 36 24 14.01% 37.35% $2,798,835 $10,890 $41,159 1 6
Javier Jose Sierra 4 10 2.5 0 0 0 0% 0% $10,360 $1,036 $2,590 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
Gregory D. Foley 57 232 4.07 36 38 33 15.52% 46.12% $2,757,941 $11,888 $48,385 1 7
Javier Jose Sierra 9 40 4.44 2 2 3 5% 17.5% $50,660 $1,267 $5,629 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
Gregory D. Foley 52 226 4.35 39 29 31 17.26% 43.81% $1,585,643 $7,016 $30,493 1 2
Javier Jose Sierra 14 54 3.86 1 5 6 1.85% 22.22% $105,510 $1,954 $7,536 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
Gregory D. Foley 55 262 4.76 37 41 39 14.12% 44.66% $1,541,825 $5,885 $28,033 0 1
Javier Jose Sierra 19 61 3.21 5 6 5 8.2% 26.23% $218,007 $3,574 $11,474 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
Gregory D. Foley 50 203 4.06 22 39 27 10.84% 43.35% $894,101 $4,404 $17,882 0 0
Javier Jose Sierra 17 90 5.29 10 7 9 11.11% 28.89% $362,005 $4,022 $21,294 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
Gregory D. Foley 42 172 4.1 17 24 24 9.88% 37.79% $652,149 $3,792 $15,527 0 0
Javier Jose Sierra 15 79 5.27 2 10 10 2.53% 27.85% $245,407 $3,106 $16,360 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
Gregory D. Foley 43 203 4.72 23 26 26 11.33% 36.95% $1,032,542 $5,086 $24,013 0 0
Javier Jose Sierra 22 95 4.32 5 15 10 5.26% 31.58% $325,281 $3,424 $14,786 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
Gregory D. Foley 40 152 3.8 18 27 25 11.84% 46.05% $662,925 $4,361 $16,573 0 0
Javier Jose Sierra 25 95 3.8 7 11 13 7.37% 32.63% $254,908 $2,683 $10,196 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
Gregory D. Foley 34 123 3.62 14 16 16 11.38% 37.4% $406,066 $3,301 $11,943 0 0
Javier Jose Sierra 21 109 5.19 13 13 11 11.93% 33.94% $318,346 $2,921 $15,159 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
Gregory D. Foley 45 200 4.44 26 27 35 13% 44% $638,081 $3,190 $14,180 0 0
Javier Jose Sierra 11 60 5.45 5 8 5 8.33% 30% $140,795 $2,347 $12,800 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
Gregory D. Foley 49 188 3.84 34 21 21 18.09% 40.43% $762,647 $4,057 $15,564 0 0
Javier Jose Sierra 10 74 7.4 1 7 8 1.35% 21.62% $72,009 $973 $7,201 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
Gregory D. Foley 71 269 3.79 43 40 41 15.99% 46.1% $1,184,101 $4,402 $16,677 0 1
Javier Jose Sierra 4 17 4.25 1 1 1 5.88% 17.65% $36,420 $2,142 $9,105 0 0