1966 Washington Senators season
The 1966 Washington Senators season involved the Senators finishing 8th in the American League with a record of 71 wins and 88 losses.Offseason
Record vs. opponents
Notable transactions
Player stats
Batting
Starters by position
Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
| Pos | Player | G | AB | H | Avg. | HR | RBI |
| C | | 122 | 429 | 109 | .254 | 13 | 44 |
| 2B | | 120 | 406 | 102 | .251 | 5 | 24 |
| SS | | 158 | 582 | 133 | .229 | 7 | 48 |
| LF | | 146 | 493 | 137 | .278 | 18 | 71 |
Other batters
Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
| Player | G | AB | H | Avg. | HR | RBI |
| 146 | 508 | 140 | .276 | 16 | 59 |
| 66 | 158 | 34 | .215 | 1 | 16 |
| 44 | 107 | 22 | .206 | 2 | 8 |
| 14 | 23 | 4 | .174 | 0 | 0 |
| 10 | 24 | 5 | .208 | 0 | 3 |
| 3 | 8 | 1 | .125 | 0 | 0 |
Pitching
Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
| Player | G | IP | W | L | ERA | SO |
| 5 | 14.1 | 0 | 3 | 5.02 | 14 |
| 1 | 9 | 1 | 0 | 2.00 | 4 |
Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
| Player | G | IP | W | L | ERA | SO |
| 21 | 72 | 3 | 7 | 5.00 | 54 |
| 13 | 39 | 2 | 6 | 7.60 | 20 |
| 3 | 5.1 | 0 | 1 | 5.06 | 3 |
Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts
| Player | G | W | L | SV | ERA | SO |
| 66 | 4 | 5 | 7 | 3.50 | 46 |
| 4 | 0 | 0 | 0 | 3.86 | 4 |
| 1 | 0 | 0 | 0 | 0.00 | 0 |
| 1 | 0 | 0 | 0 | 4.50 | 1 |
| 1 | 0 | 0 | 0 | 0.00 | 0 |
Farm system
