Mike Marjama and Felix Hernandez are tied for the highest slugging percentage for the Mariners against left-handed pitchers in a season, with a slugging percentage of 4.000.
| NAME | SLG | SEASON | TM | G | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | PA | TB | XBH | SH | SF | IBB | AVG | OBP | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Marjama | 4.000 | 2017 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 | |
| 2 |  | F. Hernandez | 4.000 | 2008 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 4 | 1 | 1 | 0 | 0 | 1.000 | 1.000 | 5.000 | |
| 3 | | W. Wilson | 2.000 | 2026 | 1 | 2 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | 0 | 0 | .500 | .500 | 2.500 | |
| 4 | | J. Sucre | 1.800 | 2016 | 3 | 5 | 5 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 6 | 9 | 2 | 0 | 0 | 0 | 1.000 | 1.000 | 2.800 | |
| 5 | | B. Lesher | 1.333 | 2000 | 4 | 3 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | .667 | .750 | 2.083 | |
| 6 | | M. Mastrobuoni | 1.000 | 2026 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 7 | | D. Walton | 1.000 | 2020 | 2 | 3 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 3 | 1 | 0 | 0 | 0 | .667 | .667 | 1.667 | |
| 8 | | A. Liddi | 1.000 | 2011 | 8 | 14 | 6 | 2 | 0 | 2 | 4 | 3 | 0 | 4 | 17 | 14 | 4 | 0 | 0 | 0 | .429 | .529 | 1.529 | |
| 9 | | G. Quiroz | 1.000 | 2009 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 10 | | G. Norton | 1.000 | 2008 | 3 | 3 | 2 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 4 | 3 | 1 | 0 | 0 | 0 | .667 | .750 | 1.750 | |
| 11 | | M. Lawton | 1.000 | 2006 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 12 | | G. Dobbs | 1.000 | 2004 | 3 | 4 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 4 | 4 | 1 | 0 | 0 | 0 | .750 | .750 | 1.750 | |
| 13 | | A. Sanders | 1.000 | 2000 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 14 | | F. Garcia | 1.000 | 2000 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 15 | | R. Machado | 1.000 | 2000 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 16 | | P. Abbott | 1.000 | 2000 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | .500 | .500 | 1.500 | |
| 17 | | S. Monahan | 1.000 | 1999 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 18 | | J. Halama | 1.000 | 1999 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 0 | .500 | .667 | 1.667 | |
| 19 | | G. Guevara | 1.000 | 1998 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 2 | 1 | 0 | 0 | 0 | .500 | .750 | 1.750 | |
| 20 | | Q. Mack | 1.000 | 1994 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 21 | | A. Chambers | 1.000 | 1984 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 22 | | V. McHenry | 1.000 | 1981 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 23 | | J. Bernhardt | 1.000 | 1979 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |
| 24 | | R. Radmanovich | .889 | 1998 | 6 | 9 | 5 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 9 | 8 | 1 | 0 | 0 | 0 | .556 | .556 | 1.444 | |
| 25 | | M. Morse | .857 | 2007 | 3 | 7 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 6 | 2 | 0 | 0 | 0 | .571 | .571 | 1.429 | |
SEA
SEA
SEAStatMuse has event-level data for slugging percentage going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
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AVG
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Team Pitching Leaders 
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Team Rankings
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MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
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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
Twins
Tigers
Royals