Between 1995 and 2018, Jason Vargas won the most games for the Royals in a season, with 18 wins in 2017.
| NAME | W | SEASON | TM | L | W% | G | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Vargas | 18 | 2017 | 11 | .621 | 32 | 32 | 4.16 | 134 | 1 | 1 | 0 | 179.2 | 181 | 83 | 84 | 27 | 58 | 5 | 0 | 2 | 756 | 6 | 6.71 | 2.91 | 2.31 | 1.35 | 17.7 | 7.7 | 1.33 | .289 | 4.21 | 93 | 4.66 | 109 | 9.07 | -7.6 | |
| 2 | | P. Byrd | 17 | 2002 | 11 | .607 | 33 | 33 | 3.90 | 129 | 7 | 2 | 0 | 228.1 | 224 | 99 | 111 | 36 | 38 | 7 | 0 | 1 | 935 | 3 | 5.08 | 1.50 | 3.39 | 1.42 | 13.8 | 4.1 | 1.15 | .259 | 4.38 | 83 | 4.46 | 99 | 8.83 | 0.9 | |
| 3 |  | Z. Greinke | 16 | 2009 | 8 | .667 | 33 | 33 | 2.16 | 242 | 6 | 3 | 0 | 229.1 | 195 | 55 | 64 | 11 | 51 | 4 | 0 | 0 | 915 | 5 | 9.50 | 2.00 | 4.75 | 0.43 | 26.4 | 5.6 | 1.07 | .303 | 2.51 | 48 | 2.32 | 53 | 7.65 | 52.5 | |
| 4 | | J. Guthrie | 15 | 2013 | 12 | .556 | 33 | 33 | 4.04 | 111 | 3 | 2 | 0 | 211.2 | 236 | 95 | 99 | 30 | 59 | 8 | 0 | 1 | 905 | 7 | 4.72 | 2.51 | 1.88 | 1.28 | 12.3 | 6.5 | 1.39 | .296 | 4.21 | 100 | 4.79 | 122 | 10.03 | -20.6 | |
| 5 | | T. Belcher | 15 | 1996 | 11 | .577 | 35 | 35 | 3.92 | 113 | 4 | 1 | 0 | 238.2 | 262 | 104 | 117 | 28 | 68 | 6 | 0 | 4 | 1,021 | 7 | 4.26 | 2.56 | 1.66 | 1.06 | 11.1 | 6.7 | 1.38 | .290 | 4.41 | 77 | 4.67 | 93 | 9.88 | 9.1 | |
| 6 | | K. Appier | 15 | 1995 | 10 | .600 | 31 | 31 | 3.89 | 185 | 4 | 1 | 0 | 201.1 | 163 | 87 | 90 | 14 | 80 | 8 | 0 | 1 | 832 | 5 | 8.27 | 3.58 | 2.31 | 0.63 | 22.2 | 9.6 | 1.21 | .273 | 4.02 | 81 | 3.48 | 74 | 7.29 | 27.8 | |
| 7 | | J. Shields | 14 | 2014 | 8 | .636 | 34 | 34 | 3.21 | 180 | 1 | 1 | 0 | 227.0 | 224 | 81 | 95 | 23 | 44 | 11 | 0 | 0 | 939 | 12 | 7.14 | 1.74 | 4.09 | 0.91 | 19.2 | 4.7 | 1.18 | .295 | 3.77 | 82 | 3.59 | 96 | 8.88 | 4 | |
| 8 | | Y. Ventura | 14 | 2014 | 10 | .583 | 31 | 30 | 3.20 | 159 | 0 | 0 | 0 | 183.0 | 168 | 65 | 70 | 14 | 69 | 5 | 0 | 1 | 782 | 11 | 7.82 | 3.39 | 2.30 | 0.69 | 20.3 | 8.8 | 1.30 | .288 | 3.44 | 81 | 3.60 | 96 | 8.26 | 3 | |
| 9 | | G. Meche | 14 | 2008 | 11 | .560 | 34 | 34 | 3.98 | 183 | 0 | 0 | 0 | 210.1 | 204 | 93 | 98 | 19 | 73 | 0 | 0 | 2 | 886 | 5 | 7.83 | 3.12 | 2.51 | 0.81 | 20.7 | 8.2 | 1.32 | .303 | 4.19 | 90 | 3.60 | 84 | 8.73 | 15.8 | |
| 10 | | T. Belcher | 14 | 1998 | 14 | .500 | 34 | 34 | 4.27 | 130 | 2 | 0 | 0 | 234.0 | 247 | 111 | 127 | 37 | 73 | 7 | 0 | 0 | 1,003 | 6 | 5.00 | 2.81 | 1.78 | 1.42 | 13.0 | 7.3 | 1.37 | .278 | 4.88 | 90 | 5.10 | 110 | 9.50 | -11.1 | |
| 11 | | K. Appier | 14 | 1996 | 11 | .560 | 32 | 32 | 3.62 | 207 | 5 | 1 | 0 | 211.1 | 192 | 85 | 87 | 17 | 75 | 5 | 0 | 2 | 874 | 10 | 8.82 | 3.19 | 2.76 | 0.72 | 23.7 | 8.6 | 1.26 | .307 | 3.71 | 71 | 3.39 | 68 | 8.18 | 37.6 | |
| 12 | | Y. Ventura | 13 | 2015 | 8 | .619 | 28 | 28 | 4.08 | 156 | 0 | 0 | 0 | 163.1 | 154 | 74 | 75 | 14 | 58 | 9 | 0 | 1 | 693 | 10 | 8.60 | 3.20 | 2.69 | 0.77 | 22.5 | 8.4 | 1.30 | .307 | 4.13 | 100 | 3.56 | 90 | 8.49 | 7.2 | |
| 13 | | E. Volquez | 13 | 2015 | 9 | .591 | 34 | 33 | 3.55 | 155 | 1 | 0 | 0 | 200.1 | 190 | 79 | 89 | 16 | 72 | 8 | 0 | 1 | 850 | 3 | 6.96 | 3.23 | 2.15 | 0.72 | 18.2 | 8.5 | 1.31 | .290 | 4.00 | 87 | 3.82 | 96 | 8.54 | 3 | |
| 14 | | J. Guthrie | 13 | 2014 | 11 | .542 | 32 | 32 | 4.13 | 124 | 1 | 0 | 0 | 202.2 | 215 | 93 | 100 | 23 | 49 | 14 | 0 | 0 | 864 | 3 | 5.51 | 2.18 | 2.53 | 1.02 | 14.4 | 5.7 | 1.30 | .294 | 4.44 | 105 | 4.31 | 115 | 9.55 | -12.9 | |
| 15 | | J. Shields | 13 | 2013 | 9 | .591 | 34 | 34 | 3.15 | 196 | 2 | 0 | 0 | 228.2 | 215 | 80 | 82 | 20 | 68 | 8 | 0 | 0 | 946 | 11 | 7.71 | 2.68 | 2.88 | 0.79 | 20.7 | 7.2 | 1.24 | .298 | 3.23 | 78 | 3.46 | 88 | 8.46 | 11.7 | |
| 16 | | Z. Greinke | 13 | 2008 | 10 | .565 | 32 | 32 | 3.47 | 183 | 1 | 0 | 0 | 202.1 | 202 | 78 | 87 | 21 | 56 | 4 | 0 | 1 | 851 | 8 | 8.14 | 2.49 | 3.27 | 0.93 | 21.5 | 6.6 | 1.28 | .308 | 3.87 | 78 | 3.55 | 83 | 8.99 | 16.3 | |
| 17 | | T. Belcher | 13 | 1997 | 12 | .520 | 32 | 32 | 5.02 | 113 | 3 | 1 | 0 | 213.1 | 242 | 119 | 128 | 31 | 70 | 5 | 0 | 2 | 927 | 7 | 4.77 | 2.95 | 1.61 | 1.31 | 12.2 | 7.6 | 1.46 | .298 | 5.40 | 109 | 4.99 | 108 | 10.21 | -8.3 | |
| 18 | | D. Duffy | 12 | 2016 | 3 | .800 | 42 | 26 | 3.51 | 188 | 1 | 0 | 0 | 179.2 | 163 | 70 | 71 | 27 | 42 | 7 | 5 | 0 | 731 | 4 | 9.42 | 2.10 | 4.48 | 1.35 | 25.7 | 5.7 | 1.14 | .291 | 3.56 | 83 | 3.82 | 92 | 8.17 | 6.7 | |
| 19 | | B. Chen | 12 | 2011 | 8 | .600 | 25 | 25 | 3.77 | 97 | 1 | 0 | 0 | 155.0 | 152 | 65 | 71 | 18 | 50 | 7 | 0 | 2 | 654 | 2 | 5.63 | 2.90 | 1.94 | 1.05 | 14.8 | 7.6 | 1.30 | .278 | 4.12 | 91 | 4.38 | 110 | 8.83 | -6.7 | |
| 20 | | B. Chen | 12 | 2010 | 7 | .632 | 33 | 23 | 4.17 | 98 | 1 | 1 | 1 | 140.1 | 136 | 65 | 68 | 17 | 57 | 3 | 4 | 4 | 608 | 3 | 6.29 | 3.66 | 1.72 | 1.09 | 16.1 | 9.4 | 1.38 | .275 | 4.36 | 100 | 4.53 | 110 | 8.72 | -6.5 | |
| 21 | | B. Bannister | 12 | 2007 | 9 | .571 | 27 | 27 | 3.87 | 77 | 1 | 0 | 0 | 165.0 | 156 | 71 | 76 | 15 | 44 | 6 | 0 | 1 | 683 | 4 | 4.20 | 2.40 | 1.75 | 0.82 | 11.3 | 6.4 | 1.21 | .261 | 4.15 | 84 | 4.39 | 100 | 8.51 | 0 | |
| 22 | | P. Rapp | 12 | 1998 | 13 | .480 | 32 | 32 | 5.30 | 132 | 1 | 1 | 0 | 188.1 | 208 | 111 | 117 | 24 | 107 | 10 | 0 | 7 | 855 | 14 | 6.31 | 5.11 | 1.23 | 1.15 | 15.4 | 12.5 | 1.67 | .316 | 5.59 | 112 | 5.25 | 113 | 9.94 | -12 | |
| 23 | | T. Gordon | 12 | 1995 | 12 | .500 | 31 | 31 | 4.43 | 119 | 2 | 0 | 0 | 189.0 | 204 | 93 | 110 | 12 | 89 | 4 | 0 | 4 | 843 | 9 | 5.67 | 4.24 | 1.34 | 0.57 | 14.1 | 10.6 | 1.55 | .310 | 5.24 | 92 | 4.14 | 88 | 9.71 | 12.2 | |
| 24 | | M. Gubicza | 12 | 1995 | 14 | .462 | 33 | 33 | 3.75 | 81 | 3 | 2 | 0 | 213.1 | 222 | 89 | 97 | 21 | 62 | 6 | 0 | 2 | 898 | 4 | 3.42 | 2.62 | 1.31 | 0.89 | 9.0 | 6.9 | 1.33 | .276 | 4.09 | 78 | 4.57 | 97 | 9.37 | 3.6 | |
| 25 | | I. Kennedy | 11 | 2016 | 11 | .500 | 33 | 33 | 3.68 | 184 | 0 | 0 | 0 | 195.2 | 173 | 80 | 81 | 33 | 66 | 13 | 0 | 1 | 818 | 4 | 8.46 | 3.04 | 2.79 | 1.52 | 22.5 | 8.1 | 1.22 | .268 | 3.73 | 87 | 4.66 | 112 | 7.96 | -11.4 | |
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More Royals Stats
Team Batting Leaders 
HR
27
Jensen
RBI
81
Jensen
AVG
.289
Caglianone
Team Pitching Leaders 
W
9
Cameron
K
158
Cameron
ERA
3.32
Wacha
Team Rankings
HR
170
21st
R
690
22nd
SO
1,173
28th
ERA
4.77
27th
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Tigers
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Orioles
Blue Jays
Rangers
Mariners
Athletics
Angels