| | | | | | | | | | ARI | ATL | BAL | BOS | CHA | CHN | CIN | CLE | COL | DET | FLO | HOU | KCA | LAA | LAN | | 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 |  | Baltimore Orioles Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 2010 87-75 | Lee 18-3, 2.25 | Liriano 4-10, 6.80 | Martin 6-4, 5.14 | Perkins 6-9, 5.01 | Lannan 4-11, 5.92 | Bard 25 SV, 3.54 | Poreda 69 G, 4.85 | Chacin 66 G, 4.22 | Bard 65 G, 3.54 | | 2011 86-76 | Bergesen 17-12, 3.48 | Lee 20-11, 2.98 | Buehrle 9-10, 4.12 | Lowe 10-6, 3.97 | Pettitte 2-9, 5.18 | Chacin 41 SV, 3.70 | Chacin 59 G, 3.70 | Kilby 55 G, 3.07 | Poreda 43 G, 4.50 | | 2012 84-78 | Buehrle 9-14, 4.39 | Lowe 7-15, 5.72 | Lee 18-3, 2.38 | Bergesen 11-7, 3.84 | Cherry 7-15, 4.96 | Chacin 27 SV, 2.54 | Sanches 64 G, 3.83 | Kilby 52 G, 4.20 | Chacin 51 G, 2.54 | | 2013 86-76 | Bergesen 16-11, 4.12 | Weaver 12-12, 4.50 | Buehrle 11-14, 4.79 | Lee 16-5, 2.41 | Bernal 6-8, 6.21 | Chacin 23 SV, 4.19 | Sanches 58 G, 1.59 | Poreda 57 G, 3.65 | Lyon 54 G, 5.14 | | 2014 84-78 | Bergesen 13-16, 4.64 | Lee 20-10, 3.17 | Weaver 12-11, 4.86 | Buehrle 9-8, 5.44 | Herrera 8-7, 4.85 | Chacin 29 SV, 3.46 | Eyre 67 G, 4.73 | Chacin 65 G, 3.46 | Kilby 63 G, 3.27 | | 2015 87-75 | Rosa 5-13, 5.54 | Bergesen 13-12, 3.98 | Graham 10-7, 4.14 | Sonnanstine 7-8, 4.28 | Lee 12-7, 2.73 | Chacin 27 SV, 4.38 | Baez 70 G, 6.52 | Kilby 65 G, 3.41 | Bernal 59 G, 5.95 | | 2016 85-77 | Bergesen 13-9, 5.68 | Lee 13-7, 4.00 | Graham 9-14, 4.05 | Inman 9-13, 6.50 | Sonnanstine 7-10, 4.49 | Chacin 15 SV, 2.61 | Guerrier 63 G, 7.75 | Baez 61 G, 7.14 | Kilby 55 G, 3.10 | | 2017 0-0 | | | | | | | | | | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |