Skip to:

OwnerView is growing. Help introduce others to ownership.
Visit the
New Site

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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 2 2 1 1 0 0 50% 50% $16,775 $8,388 $8,388 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
Carlos Sedillo 6 18 3 1 1 2 5.56% 22.22% $16,987 $944 $2,831 0 0
Kathleen Mastin 4 22 5.5 0 6 3 0% 40.91% $31,185 $1,418 $7,796 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
Carlos Sedillo 6 17 2.83 2 3 0 11.76% 29.41% $39,900 $2,347 $6,650 0 0
Kathleen Mastin 7 21 3 3 1 2 14.29% 28.57% $55,616 $2,648 $7,945 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
Carlos Sedillo 5 19 3.8 0 3 2 0% 26.32% $15,589 $820 $3,118 0 0
Kathleen Mastin 2 12 6 0 2 1 0% 25% $11,243 $937 $5,622 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
Carlos Sedillo 7 11 1.57 1 0 0 9.09% 9.09% $23,464 $2,133 $3,352 0 0
Kathleen Mastin 5 38 7.6 2 9 7 5.26% 47.37% $114,558 $3,015 $22,912 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 3 23 7.67 3 5 5 13.04% 56.52% $89,167 $3,877 $29,722 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 4 11 2.75 0 0 1 0% 9.09% $4,513 $410 $1,128 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 4 22 5.5 0 2 8 0% 45.45% $18,898 $859 $4,725 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 2 20 10 1 4 2 5% 35% $23,330 $1,167 $11,665 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 2 22 11 4 2 3 18.18% 40.91% $38,098 $1,732 $19,049 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 2 7 3.5 1 0 1 14.29% 28.57% $11,055 $1,579 $5,528 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 2 18 9 0 1 5 0% 33.33% $8,100 $450 $4,050 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 5 31 6.2 2 1 2 6.45% 16.13% $32,041 $1,034 $6,408 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
Carlos Sedillo 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Kathleen Mastin 6 61 10.17 2 6 8 3.28% 26.23% $49,366 $809 $8,228 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
Carlos Sedillo 14 45 3.21 3 7 6 6.67% 35.56% $51,490 $1,144 $3,678 0 0
Kathleen Mastin 10 71 7.1 6 4 6 8.45% 22.54% $55,338 $779 $5,534 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
Carlos Sedillo 19 74 3.89 8 9 12 10.81% 39.19% $115,620 $1,562 $6,085 0 0
Kathleen Mastin 6 64 10.67 9 9 8 14.06% 40.63% $80,280 $1,254 $13,380 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
Carlos Sedillo 25 79 3.16 10 5 9 12.66% 30.38% $200,359 $2,536 $8,014 0 1
Kathleen Mastin 8 78 9.75 3 9 14 3.85% 33.33% $56,027 $718 $7,003 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
Carlos Sedillo 11 52 4.73 9 9 4 17.31% 42.31% $346,808 $6,669 $31,528 0 2
Kathleen Mastin 15 94 6.27 8 6 14 8.51% 29.79% $97,965 $1,042 $6,531 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
Carlos Sedillo 14 53 3.79 10 4 4 18.87% 33.96% $162,332 $3,063 $11,595 0 1
Kathleen Mastin 12 112 9.33 11 12 17 9.82% 35.71% $135,926 $1,214 $11,327 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
Carlos Sedillo 20 96 4.8 9 8 14 9.38% 32.29% $110,154 $1,147 $5,508 0 0
Kathleen Mastin 12 84 7 8 11 10 9.52% 34.52% $88,506 $1,054 $7,376 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
Carlos Sedillo 34 167 4.91 22 30 28 13.17% 47.9% $370,733 $2,220 $10,904 0 2
Kathleen Mastin 8 56 7 8 4 7 14.29% 33.93% $67,303 $1,202 $8,413 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
Carlos Sedillo 22 137 6.23 23 21 14 16.79% 42.34% $229,050 $1,672 $10,411 0 1
Kathleen Mastin 6 55 9.17 5 9 8 9.09% 40% $63,127 $1,148 $10,521 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
Carlos Sedillo 29 130 4.48 13 17 18 10% 36.92% $164,814 $1,268 $5,683 0 0
Kathleen Mastin 6 50 8.33 2 4 4 4% 20% $23,704 $474 $3,951 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
Carlos Sedillo 39 227 5.82 41 20 30 18.06% 40.09% $578,677 $2,549 $14,838 0 1
Kathleen Mastin 11 64 5.82 5 6 6 7.81% 26.56% $50,167 $784 $4,561 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
Carlos Sedillo 48 257 5.35 38 39 33 14.79% 42.8% $383,881 $1,494 $7,998 0 0
Kathleen Mastin 7 38 5.43 3 9 5 7.89% 44.74% $31,611 $832 $4,516 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
Carlos Sedillo 40 142 3.55 28 12 15 19.72% 38.73% $293,891 $2,070 $7,347 0 4
Kathleen Mastin 6 39 6.5 6 2 9 15.38% 43.59% $43,808 $1,123 $7,301 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
Carlos Sedillo 24 119 4.96 23 18 15 19.33% 47.06% $183,439 $1,542 $7,643 0 0
Kathleen Mastin 6 56 9.33 1 7 9 1.79% 30.36% $24,168 $432 $4,028 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
Carlos Sedillo 14 75 5.36 14 12 13 18.67% 52% $78,213 $1,043 $5,587 0 0
Kathleen Mastin 7 63 9 4 5 7 6.35% 25.4% $30,463 $484 $4,352 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
Carlos Sedillo 11 48 4.36 10 9 5 20.83% 50% $41,113 $857 $3,738 0 0
Kathleen Mastin 9 44 4.89 8 6 9 18.18% 52.27% $56,867 $1,292 $6,319 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
Carlos Sedillo 10 62 6.2 5 6 5 8.06% 25.81% $26,146 $422 $2,615 0 0
Kathleen Mastin 3 19 6.33 1 4 5 5.26% 52.63% $8,519 $448 $2,840 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
Carlos Sedillo 15 90 6 12 12 13 13.33% 41.11% $55,804 $620 $3,720 0 0
Kathleen Mastin 1 5 5 1 1 1 20% 60% $3,584 $717 $3,584 0 0