Penn Murfee
Pitcher · Career Stats, Bio & Records (2022-2025)
Penn Murfee is a pitcher who has played in Major League Baseball since 2022 for the Seattle Mariners and the Chicago White Sox, a span of 4 seasons. Across 95 career appearances, he has gone 5-3 with a 3.38 ERA and 105 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 1106.0.
- 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
- 6'2" / 195 lb
- MLB Debut
- 2022-04-29
Full name: William Penn Murfee
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | SEA | AL | 4 | 0 | 64 | 1 | 0 | 0 | 0 | 69.1 | 48 | 23 | 18 | 76 | 2.99 | 3.97 (+25%) | 1530.1 |
| 2023 | SEA | AL | 1 | 2 | 16 | 0 | 0 | 0 | 0 | 14.0 | 5 | 2 | 10 | 16 | 1.29 | 4.33 (+70%) | 26.9 |
| 2025 | CHA | AL | 0 | 1 | 15 | 0 | 0 | 0 | 0 | 12.2 | 19 | 11 | 5 | 13 | 7.82 | 4.16 (-88%) | -450.9 |
| Career · 3 seasons | 5 | 3 | 95 | 1 | 0 | 0 | 0 | 96.0 | 72 | 36 | 33 | 105 | 3.38 | — | 1,106 | ||
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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | SEA | AL | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2023 | SEA | AL | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | CHA | AL | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 3 seasons | 95 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 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
View full game log (190 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 49 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 46 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 49 | 49.1 | 39 | 24 | 16 | 55 | 4.38 |
| Away | 46 | 46.2 | 33 | 12 | 17 | 50 | 2.31 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-03 | CHW | HOU | — | 1.1 | 2 | 1 | 1 | 0 | 0 | 1 |
| 2025-04-29 | CHW | MIL | — | 1.0 | 0 | 0 | 0 | 2 | 1 | 0 |
| 2025-04-26 | CHW | OAK | — | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-04-25 | CHW | OAK | — | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2025-04-23 | CHW | MIN | — | 0.1 | 2 | 1 | 1 | 1 | 0 | 0 |
| 2025-04-21 | CHW | BOS | — | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-04-18 | CHW | BOS | — | 2.0 | 3 | 2 | 2 | 0 | 2 | 1 |
| 2025-04-15 | CHW | OAK | — | 1.0 | 4 | 4 | 4 | 0 | 0 | 1 |
| 2025-04-12 | CHW | BOS | — | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-04-11 | CHW | BOS | — | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 95 |
Penn Murfee: the record in brief
The debut date in the bio is April 29, 2022; Penn Murfee is an active player, and this profile updates as the season goes on. The team column moves through the Seattle Mariners (2022 through 2023) and the Chicago White Sox (2025). The bio lists Murfee as a pitcher who threw and hit right-handed. The recorded size is 6-foot-2 and 195 pounds. Murfee was born on May 2, 1994, in Nashville, TN, USA. The given name on file is William Penn Murfee.
Murfee has gone 5-3 with a 3.38 ERA in 95 games, 1 of them starts. The same table counts 105 strikeouts. That 3.38 ERA compares with a 4.15 league average across the same seasons, 18.7% better. 2022 was Murfee's sharpest full season, a 2.99 ERA against the league's 3.97. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Murfee's career adds up to 1,106.0.
Retrosheet box scores cover 190 of Murfee's games, and the full game log is linked from the splits section.
Murfee made 2 postseason pitching appearances, with a 0-1 record and 3.38 ERA. Those appearances came in 2022.
The position breakdown shows 95 games, all at pitcher. Fielding on the mound produced 3 putouts and 6 assists against 1 errors.
Frequently Asked Questions about Penn Murfee
- What years did Penn Murfee play?
- Penn Murfee played in Major League Baseball from 2022 to 2025.
- Was Penn Murfee a pitcher?
- Yes. Penn Murfee pitched in the major leagues, recording 5 wins and 105 strikeouts.
- What was Penn Murfee's career ERA?
- Penn Murfee finished with a 3.38 career ERA, going 5-3 with 105 strikeouts.
- How many strikeouts did Penn Murfee have?
- Penn Murfee recorded 105 career strikeouts.
- Is Penn Murfee in the Hall of Fame?
- No. Penn Murfee has not been inducted into the National Baseball Hall of Fame.
- What teams did Penn Murfee play for?
- Penn Murfee played for the Seattle Mariners and the Chicago White Sox.