Naoyuki Uwasawa

Pitcher · Career Stats, Bio & Records (2024)

Naoyuki Uwasawa was a pitcher who played in Major League Baseball in 2024 for the Boston Red Sox. Across 2 career appearances, he went 0-0 with a 2.25 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

W–L 0–0
ERA 2.25
WHIP 1.00
SO 3
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'1" / 194 lb
Born
2/6/1994 in Matsudo, Chiba, Japan
MLB Debut
2024-05-02
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Career Pitching Statistics

Naoyuki Uwasawa — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
0 0 2 0 0 0 0 4.0 2 1 0 2 3 2.25 0.0

Career ERA 2.25 vs. league average 4.08 across their career seasons — 44.8% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Naoyuki Uwasawa — Season-by-Season Pitching
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2024 BOS AL 0 0 2 0 0 0 0 4.0 2 1 2 3 2.25 — 0.0
Career · 1 season 0 0 2 0 0 0 0 4.0 2 1 2 3 2.25 — 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.

Career Batting Statistics

Naoyuki Uwasawa — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
2 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Naoyuki Uwasawa — Season-by-Season Batting
Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
2024 BOS AL 2 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 1 season 2 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

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Naoyuki Uwasawa — Batting — Home / Away
SplitGABRHHRRBIAVG
Home100000—
Away100000—

Pitching — Home / Away

Naoyuki Uwasawa — Pitching — Home / Away
SplitGIPHERBBSOERA
Home12.000010.00
Away12.021224.50

Last 2 Games — Pitching

Naoyuki Uwasawa — Last 2 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2024-05-03 BOSMIN — 2.0211220
2024-05-02 BOSSFG — 2.0000010

Fielding Statistics

Career Fielding Totals by Position

Naoyuki Uwasawa — Career Fielding Totals by Position
Position G GS PO A E DP
P 2 0 1 0 0 0

Season-by-Season Fielding

Naoyuki Uwasawa — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
2024 BOS P 2 0 1 0 0 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Naoyuki Uwasawa — Career Games by Position
Position Games
Pitcher 2

Frequently Asked Questions about Naoyuki Uwasawa

Was Naoyuki Uwasawa a pitcher?
Yes. Naoyuki Uwasawa pitched in the major leagues, recording 0 wins and 3 strikeouts.
What was Naoyuki Uwasawa's career ERA?
Naoyuki Uwasawa finished with a 2.25 career ERA, going 0-0 with 3 strikeouts.
How many strikeouts did Naoyuki Uwasawa have?
Naoyuki Uwasawa recorded 3 career strikeouts.
Is Naoyuki Uwasawa in the Hall of Fame?
No. Naoyuki Uwasawa has not been inducted into the National Baseball Hall of Fame.
What teams did Naoyuki Uwasawa play for?
Naoyuki Uwasawa played for the Boston Red Sox.