| | | | | | | | | | ARI | ATL | BAL | BOS | CHA | CHN | CIN | CLE | COL | DET | FLO | HOU | KCA | LAN | LAA | | MIL | MIN | NYA | NYN | OAK | PHI | PIT | SDN | SFN | SEA | SLN | TBA | TEX | TOR | WAS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Seattle Mariners Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 2010 71-91 | Lilly
14-11, 3.55 | Gallardo
7-14, 4.37 | Danks
11-10, 4.32 | Wolf
7-7, 4.17 | Padilla
7-9, 5.34 | Downs
33 SV, 1.98 | Daley
67 G, 3.43 | Hawksworth
67 G, 3.04 | Downs
60 G, 1.98 | | 2011 81-81 | Lilly
13-16, 4.74 | Harang
13-10, 4.18 | Gallardo
7-14, 4.86 | Danks
8-11, 3.99 | Laffey
8-8, 4.95 | Downs
33 SV, 2.07 | Daley
70 G, 2.93 | Hawksworth
67 G, 2.93 | Downs
61 G, 2.07 | | 2012 103-59 | Laffey
20-8, 2.23 | Lilly
17-14, 3.75 | Harang
13-11, 4.34 | Gallardo
12-10, 3.21 | Moser
9-5, 3.30 | Downs
40 SV, 2.70 | Gray
68 G, 3.30 | Marmol
64 G, 3.12 | Downs
60 G, 2.70 | | 2013 98-64 | Harang
23-7, 2.91 | Laffey
13-9, 3.15 | Moser
11-15, 4.83 | Lilly
15-10, 2.88 | Gallardo
7-8, 6.16 | Downs
45 SV, 2.13 | Downs
72 G, 2.13 | Daley
62 G, 1.91 | Gray
62 G, 6.30 | | 2014 42-35 | Garcia
5-6, 5.96 | Harang
3-6, 4.68 | Laffey
9-5, 1.94 | Lilly
6-3, 4.52 | Gallardo
1-6, 5.28 | Downs
13 SV, 5.36 | Gray
37 G, 2.58 | Marmol
34 G, 2.09 | Downs
32 G, 5.36 | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |
