The 1904 Washington Senators won 38 games, lost 113, and finished in eighth place in the American League. They were managed by Malachi Kittridge and Patsy Donovan and played home games at National Park. Their winning percentage of .252 is fourth worst for any MLB team since 1900.
Regular season
Season standings
Record vs. opponents
 Sources: [1] [2] [3] [4] [5] [6] [7] [8] 
 | 
| Team
 | 
BOS
 | 
CWS
 | 
CLE
 | 
DET
 | 
NYH
 | 
PHA
 | 
SLB
 | 
WSH
 | 
| Boston
 | 
— | 
13–9 | 
9–13 | 
16–6 | 
12–10–2 | 
13–9–1 | 
12–10 | 
20–2
 | 
| Chicago
 | 
9–13 | 
— | 
14–8 | 
14–8–1 | 
12–10–1 | 
8–14 | 
14–8 | 
18–4
 | 
| Cleveland
 | 
13–9 | 
8–14 | 
— | 
14–8–2 | 
9–11–1 | 
11–10 | 
13–9 | 
18–4
 | 
| Detroit
 | 
6–16 | 
8–14–1 | 
8–14–2 | 
— | 
7–15 | 
10–12–1 | 
11–11–2 | 
12–8–4
 | 
| New York
 | 
10–12–2 | 
10–12–1 | 
11–9–1 | 
15–7 | 
— | 
12–9 | 
16–6 | 
18–4
 | 
| Philadelphia
 | 
9–13–1 | 
14–8 | 
10–11 | 
12–10–1 | 
9–12 | 
— | 
11–10–1 | 
16–6–1
 | 
| St. Louis
 | 
10–12 | 
8–14 | 
9–13 | 
11–11–2 | 
6–16 | 
10–11–1 | 
— | 
11–10–1
 | 
| 
 | 
2–20 | 
4–18 | 
4–18 | 
8–12–4 | 
4–18 | 
6–16–1 | 
10–11–1 | 
—
 | 
Notable transactions
Roster
| 1904 Washington Senators
 | 
| Roster
 | 
| Pitchers
 Catchers
 
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Infielders
 | 
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Outfielders
 | 
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Manager
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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
Other batters
Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
Pitching
Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
See also
Notes
References
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| American League |  | 
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| National League |  | 
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| Franchise |  | 
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| Ballparks |  | 
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| Culture and lore |  | 
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| Rivalries |  | 
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| Key personnel |  | 
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World Series championships (3) |  | 
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| Pennants (6) |  | 
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| Division titles (13) |  | 
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| Wild Card titles (1) |  | 
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| Minor league affiliates |  | 
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Seasons (125)  | 
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