| Club Records -- Batting | Year | ||
|---|---|---|---|
| Highest Batting Average -- .281 | 2004 | ||
| Most Extra Base Hits -- .585 | 1996 | ||
| Lowest Average -- .225 | 1968 | ||
| Most GIDP -- 159 | 1986 | ||
| Highest Slugging Pct. -- .472 | 1996 | ||
| Most Sacrifice Hits -- 110 | 1957 | ||
| Most Runs -- .949 | 1996 | ||
| Most Sacrifice Flies -- 67 | 1996 | ||
| Most Hits -- 1,614 | 2004 | ||
| Most Stolen Bases -- 150 | 1976 | ||
| Most Total Bases -- 2,685 | 1996 | ||
| Most Walks -- 717 | 1970 | ||
| Most Doubles -- 319 | 2004 | ||
| Most Intentional Walks -- 69 | 1971 | ||
| Most Triples -- 49 | 1954 | ||
| Most Strikeouts -- 1,019 | 1964, 1968 | ||
| Most Home Runs -- 257 | 1996 | ||
| Most Hit By Pitch -- 77 | 2001 | ||
| Individual Records -- Batting | Player(s) | Year | |
|---|---|---|---|
| Most Games -- 163 | Brooks Robinson | 1961, 1964 | |
| Cal Ripken | 1996 | ||
| Most Consecutive Games One Or More Seasons -- 2,632 | Cal Ripken | 5/30/1982-9/19/1998 | |
| Most Consecutive Games at One Position -- 2,216 | Cal Ripken | 7/1/1982-7/14/96 | |
| Most Consecutive Innings, One Or More Seasons -- 8,234 | Cal Ripken | 6/5/1982-9/14/87 | |
| Most At Bats -- 673 | B.J. Surhoff | 1999 | |
| Most Plate Appearances -- 749 | Brady Anderson | 1992 | |
| Most Runs -- 132 | Roberto Alomar | 1996 | |
| Most Hits -- 214 | Miguel Tejada | 2006 | |
| Most Total Bases -- 369 | Brady Anderson | 1996 | |
| Most Singles -- 158 | Al Bumbry | 1980 | |
| Most Doubles -- 56 | Brian Roberts | 2009 | |
| Most Triples -- 12 | Paul Blair | 1967 | |
| Most Home Runs, RHB -- 49 | Frank Robinson | 1966 | |
| Most Home Runs, LHB -- 50 | Brady Anderson | 1996 | |
| Most Home Runs, Leadoff Hitter -- 34 | Brady Anderson | 1996 | |
| Most Home Runs, Leading Off Game -- 12 | Brady Anderson | 1996 | |
| Most Consecutive Games Leading Off With a Home Runs -- 4 | Brady Anderson | 4/18-21/96 | |
| Most Extra Base Hits -- 92 | Brady Anderson | 1996 | |
| Most RBI, LHB -- 142 | Rafael Palmeiro | 1996 | |
| Most RBI, RHB -- 150 | Miguel Tejada | 2004 | |
| Most RBI, Switch -- 124 | Eddie Murray | 1982 | |
| Most RBI, Month -- 37 | Albert Belle | June 2000 | |
| Most GWRBI -- 21 | Jim Gentile (unofficial) | 1961 | |
| Eddie Murray -- 20 | 1982 | ||
| Most Consecutive Games Hit Safely -- 30 | Eric Davis | 1998 | |
| Most Sac Hits -- 23 | Mark Belanger | 1975 | |
| Most Sac Flies -- 17 | Bobby Bonilla | 1996 | |
| Most Stolen Bases -- 57 | Luis Aparicio | 1964 | |
| Most Walks -- 118 | Ken Singleton | 1975 | |
| Most Intentional Walks -- 25 | Eddie Murray | 1984 | |
| Most Strikeouts -- 160 | Mickey Tettleton | 1990 | |
| Fewest Strikeouts -- 19 | Rich Dauer | 1980 | |
| Most Hit By Pitch -- 24 | Brady Anderson | 1999 | |
| Most GIDP -- 32 | Cal Ripken | 1985 | |
| Most Pinch Hits -- 24 | Dave Philley | 1961 | |
| Most Consecutive Pinch Hits -- 6 | Bob Johnson | 1964 | |
| Most Pinch Hit RBI -- 18 | Dave Philley | 1961 | |
| Highest Batting Average -- .340 | Melvin Mora | 2004 | |
| Highest Slugging Average -- .646 | Jim Gentile (486-314) | 1961 | |
| Highest On-Base Pct. -- .438 | Ken Singleton (651-285) | 1977 | |
| Club Records -- Pitching | Year |
|---|---|
| Most Complete Games -- 71 | 1971 |
| Most Consecutive Complete Games -- 7 | May 1-7, 1968 |
| Most Shutouts -- 21 | 1961 |
| Fewest Shutouts -- 1 | 1996 |
| Most Strikeouts -- 1,139 | 1997 |
| Most Bases on Balls -- 696 | 2007 |
| Fewest Bases on Balls -- 395 | 1972 |
| Lowest ERA -- 2.53 | 1972 |
| Highest ERA -- 5.37 | 2000 |
| Most Saves -- 59 | 1997 |
| Most Hits Allowed -- 1,604 | 1996 |
| Most Runs Allowed -- 913 | 2000 |
| Most Home Runs Allowed -- 226 | 1987 |
| Fewest Home Runs Allowed, Full Season -- 78 | 1954 |
| Most Grand Slams Allowed, Season -- 12 | 2006 |
| Individual Records -- Pitching | Player(s) | Year | |
|---|---|---|---|
| Most Games -- 81 | Jaime Walker | 2007 | |
| Most Games, Rookie -- 67 | Jorge Julio | 2002 | |
| Most Games, Started -- 40 | Dave McNally | 1969-70 | |
| Mike Cuellar | 1970 | ||
| Jim Palmer | 1976 | ||
| Mike Flanagan | 1978 | ||
| Most Games Started, Rookie -- 36 | Bob Milacki | 1989 | |
| Most Complete Games -- 25 | Jim Palmer | 1975 | |
| Most Games Finished -- 62 | Gregg Olson | 1991 | |
| Most Wins -- 25 | Steve Stone | 1980 | |
| Most Wins, Rookie -- 19 | Wally Bunker | 1964 | |
| Most Losses -- 21 | Don Larsen | 1954 | |
| Best Won-Lost Pct. -- .808 | Dave McNally | 1971 | |
| Most Bases on Balls -- 181 | Bob Turley | 1954 | |
| Most Hit Batsmen -- 18 | Daniel Cabrera | 2008 | |
| Most Strikeouts -- 221 | Erik Bedard | 2007 | |
| Most Innings Pitched -- 323 | Jim Palmer | 1975 | |
| Most Innings Pitched, Rookie | Bob Milacki | 1989 | |
| Most Shutouts -- 10 | Jim Palmer | 1975 | |
| Most Consecutive Shutout Innings -- 36 | Hal Brown | 7/7-8/8/1961 | |
| Most Consecutive Shutout Innings -- 41 | Gregg Olson | 8/4/1989-5/4/1990 | |
| Most Home Runs Allowed -- 35 | Robin Roberts | 1963 | |
| Scott McGregor | 1986 | ||
| Sidney Ponson | 1999 | ||
| Fewest Home Runs Allowed (by qualifier) -- 8 | Milt Pappas (209 IP) | 1959 | |
| Billy Loes (155 IP) | 1957 | ||
| Lowest ERA (by qualifier) -- 1.95 | Dave McNally | 1968 | |
| Highest ERA (by qualifier) -- 5.90 | Rodrigo Lopez | 2006 | |
| Most Saves -- 45 | Randy Myers | 1997 | |
| Most Saves, Rookie -- 27 | Gregg Olson | 1989 | |
| Most Wins, Reliever -- 14 | Stu Miller | 1965 | |
| Most Relief Points -- 131 | Randy Myers | 1997 | |
| Most Innings Pitched by Reliever -- 140.1 | Sammy Stewart | 1983 | |
| Most Consecutive Scoreless Appearances -- 29 | Gregg Olson | 8/4/1989-5/4/1990 | |
| Most Consecutive Wins -- 17 | Dave McNally | 9/22/1968-8/3/1969 | |
| Most Consecutive Lossess -- 13 | Mike Boddicker | 9/9/1987-5/14/1988 | |
| Most Consecutive Wins -- 15 | Dave McNally | 4/12-8/3/1969 | |
| Most Consecutive Losses -- 10 | Jay Tibbs | 7/10-10/1/1988 | |
| Most Consecutive Losses, Start of Season -- 8 | Mike Boddicker | 1988 | |
| Jason Johnson | 2000 | ||
| Most Wins vs. One Club, Season -- 6 | Wally Bunker vs. Kansas City | 1964 | |
| Most Losses vs. One Club, Season -- 5 | Don Larson vs. White Sox | 1954 | |
| Joe Coleman vs. Yankees | 1954 | ||
| Jim Wilson vs. Cleveland | 1955 | ||
| Most Wins by Opponent, Season -- 6 | Andy Pettitte, Yankees | 2003 | |
| Bud Daley, Kansas City | 1959 | ||
| Most Losses by Opponent, Season -- 5 | Ned Garver, Kansas City | 1957 | |
| Dick Stigman, Minnesota | 1963 | ||
| Stan Williams, Cleveland | 1969 | ||
| Catfish Hunter, Yankees | 1976 | ||
