Leon Carlson
Pitcher · Career Stats, Bio & Records (1920)
Leon Carlson was a pitcher who played in Major League Baseball in 1920 for the Washington Senators. Across 3 career appearances, he went 0-0 with a 3.65 ERA and 3 strikeouts.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'3" / 195 lb
- Died
- 9/15/1961 in Jamestown, NY, USA
- MLB Debut
- 1920-05-31
- Last Game
- 1920-06-15
Full name: Leon Alton Carlson
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 | WS1 | AL | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 12.3 | 14 | 5 | 2 | 3 | 3.65 | 3.45 (-6%) | -124.0 |
| Career · 1 season | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 12.1 | 14 | 5 | 2 | 3 | 3.65 | — | -124 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .167 | .167 | .167 | .333 | 0 |
Career AVG .167 vs. league average .272 across their career seasons — 38.7% below league average.
Career OBP .167 vs. league average .332 across their career seasons — 49.8% below league average.
Career SLG .167 vs. league average .363 across their career seasons — 54.1% below league average.
Career OPS .333 vs. league average .695 across their career seasons — 52.0% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 | WS1 | AL | 3 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .167 | — | — | — | — | 0.0 |
| Career · 1 season | 3 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .167 | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Away | 3 | 6 | 0 | 1 | 0 | 0 | .167 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Away | 3 | 12.1 | 14 | 5 | 2 | 3 | 3.65 |
Last 3 Games — Batting
| Date | Tm | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920-06-15 | MIN | CHW | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1920-06-02 | MIN | NYY | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1920-05-31 | MIN | NYY | L | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
Last 3 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 1920-06-15 | MIN | CHW | — | 4.0 | 5 | 3 | 3 | 2 | 1 | 0 |
| 1920-06-02 | MIN | NYY | — | 6.0 | 8 | 4 | 2 | 0 | 1 | 1 |
| 1920-05-31 | MIN | NYY | — | 2.1 | 1 | 0 | 0 | 0 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 3 |
Frequently Asked Questions about Leon Carlson
- Was Leon Carlson a pitcher?
- Yes. Leon Carlson pitched in the major leagues, recording 0 wins and 3 strikeouts.
- How many home runs did Leon Carlson hit?
- Leon Carlson hit 0 career home runs with 1 hits.
- What was Leon Carlson's career batting average?
- Leon Carlson batted .167 over his career, with 1 hits in 6 at bats.
- What was Leon Carlson's career ERA?
- Leon Carlson finished with a 3.65 career ERA, going 0-0 with 3 strikeouts.
- How many strikeouts did Leon Carlson have?
- Leon Carlson recorded 3 career strikeouts.
- Is Leon Carlson in the Hall of Fame?
- No. Leon Carlson has not been inducted into the National Baseball Hall of Fame.