Shigetoshi Hasegawa

Pitcher · Career Stats, Bio & Records (1997-2005)

Shigetoshi Hasegawa was a pitcher who played in Major League Baseball from 1997 to 2005 for the Anaheim Angels and the Seattle Mariners, a span of 9 seasons. Across 517 career appearances, he went 45-43 with a 3.70 ERA, 447 strikeouts, and 33 saves. Shigetoshi Hasegawa was an All-Star. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 1545.1.

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 45–43
ERA 3.70
WHIP 1.33
SO 447
Pitcher PIV 1545.1
Position
Pitcher
Bats / Throws
R / R
Height / Weight
5'11" / 160 lb
Born
8/1/1968 in Kobe, Hyogo, Japan
MLB Debut
1997-04-05
Last Game
2005-09-28
Awards
All-Star

Career Pitching Statistics

Shigetoshi Hasegawa — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
45 43 517 8 0 0 33 720.1 691 296 76 265 447 3.70 1545.1

Career ERA 3.70 vs. league average 4.46 across their career seasons — 17.1% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

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

Shigetoshi Hasegawa — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
517 1 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Career AVG .000 vs. league average .266 across their career seasons — 100.0% below league average.

Career OBP .000 vs. league average .336 across their career seasons — 100.0% below league average.

Career SLG .000 vs. league average .425 across their career seasons — 100.0% below league average.

Career OPS .000 vs. league average .761 across their career seasons — 100.0% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

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.

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

Batting — Home / Away

Shigetoshi Hasegawa — Batting — Home / Away
SplitGABRHHRRBIAVG
Home25700000—
Away26010000.000

Pitching — Home / Away

Shigetoshi Hasegawa — Pitching — Home / Away
SplitGIPHERBBSOERA
Home257378.13511451272443.45
Away260342.03401511382033.97

Last 10 Games — Pitching

Shigetoshi Hasegawa — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2005-09-28 SEATEX — 2.2211220
2005-09-25 SEADET L 3.0555000
2005-09-16 SEATEX — 4.0100010
2005-09-10 SEABAL — 1.0000010
2005-09-04 SEALAA — 3.0200120
2005-09-02 SEALAA — 1.0000000
2005-08-29 SEANYY — 1.0000000
2005-08-28 SEACHW — 2.0200100
2005-08-24 SEATEX — 0.1100000
2005-08-21 SEAMIN — 1.0200000

Fielding Statistics

Career Fielding Totals by Position

Shigetoshi Hasegawa — Career Fielding Totals by Position
Position G GS PO A E DP
P 517 8 53 109 3 14

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Shigetoshi Hasegawa Stats, Bio & Career Records
Position Games
Pitcher 517

Salary History

Shigetoshi Hasegawa's recorded salaries total $13,940,000 over 9 seasons, 1997 to 2005. Hasegawa's career, 1997 to 2005, falls within 1985 to 2016, the years the salary data covers.

Shigetoshi Hasegawa — Salary History
Year Team League Salary
2005 SEA AL $3,225,000
2004 SEA AL $2,750,000
2003 SEA AL $1,800,000
2002 SEA AL $1,500,000
2001 ANA AL $1,500,000
2000 ANA AL $900,000
1999 ANA AL $900,000
1998 ANA AL $790,000
1997 ANA AL $575,000
Total recorded salary $13,940,000

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Shigetoshi Hasegawa (highlighted) compared to peers across the same era.

  1. 98
    Frank DiPino
    35-38, 3.83 ERA
  2. 92
    Mark Williamson
    46-35, 3.86 ERA
  3. 91
    Randy Moffitt
    43-52, 3.65 ERA
  4. 89
    Jim Brosnan
    55-47, 3.54 ERA
  5. 88
    Ken Dayley
    33-45, 3.64 ERA
  6. 88
    Ed Roebuck
    52-31, 3.35 ERA

Shigetoshi Hasegawa: the record in brief

The profile opens with Shigetoshi Hasegawa's first major league game on April 5, 1997; the last one listed came on September 28, 2005. The team column moves through the Anaheim Angels (1997 to 2001) and the Seattle Mariners (2002 through 2005). Listed as a pitcher, Hasegawa threw and hit right-handed. Hasegawa is listed at 160 pounds on a 5-foot-11 frame. The birth record reads August 1, 1968, in Kobe, Hyogo, Japan.

Hasegawa pitched in 517 games, starting 8, and finished with a 45-43 record and 3.70 ERA. Also on Hasegawa's record: 447 strikeouts and 33 saves. Against a 4.46 league ERA for the same years, Hasegawa was 17.1% better. 2000 brought Hasegawa a season-high 10 wins. 1997 produced Hasegawa's most strikeouts, 83. Hasegawa saved 16 games in 2003, the season high. 2003 was Hasegawa's sharpest full season, a 1.48 ERA against the league's 4.40. Hasegawa's career Pitcher PIV, which scores run prevention against each season's league, is 1,545.1.

All-Star selections appear in Hasegawa's bio as All-Star.

Frequently Asked Questions about Shigetoshi Hasegawa

What years did Shigetoshi Hasegawa play?
Shigetoshi Hasegawa played in Major League Baseball from 1997 to 2005.
Was Shigetoshi Hasegawa a pitcher?
Yes. Shigetoshi Hasegawa pitched in the major leagues, recording 45 wins and 447 strikeouts.
How many home runs did Shigetoshi Hasegawa hit?
Shigetoshi Hasegawa hit 0 career home runs.
What teams did Shigetoshi Hasegawa play for?
Shigetoshi Hasegawa played for 2 teams: the Anaheim Angels (1997–2001) and the Seattle Mariners (2002–2005).
Did Shigetoshi Hasegawa win a Cy Young Award?
No. Shigetoshi Hasegawa did not win the Cy Young Award.
What awards did Shigetoshi Hasegawa win?
Shigetoshi Hasegawa was selected to 1 All-Star Game.
What were Shigetoshi Hasegawa's career stats?
In 517 games, Shigetoshi Hasegawa went 45-43 with a 3.70 ERA, 447 strikeouts, 720.1 innings pitched, and 33 saves.
How much did Shigetoshi Hasegawa earn in his career?
Shigetoshi Hasegawa's recorded salaries total $13,940,000 over 9 seasons, 1997 to 2005. Hasegawa's career, 1997 to 2005, falls within 1985 to 2016, the years the salary data covers.
What was Shigetoshi Hasegawa's salary?
Shigetoshi Hasegawa's last recorded salary was $3,225,000, in 2005. His highest recorded salary was $3,225,000, in 2005, and his lowest was $575,000, in 1997. The Salary History table lists each season from 1997 to 2005.
What position did Shigetoshi Hasegawa play?
Shigetoshi Hasegawa played primarily as a pitcher, the position where he appeared in the most games.
How tall was Shigetoshi Hasegawa and how much did he weigh?
Shigetoshi Hasegawa was listed at 5 feet 11 inches and 160 pounds.
What was Shigetoshi Hasegawa's career ERA?
Shigetoshi Hasegawa finished with a 3.70 career ERA, going 45-43 with 447 strikeouts.
How many strikeouts did Shigetoshi Hasegawa have?
Shigetoshi Hasegawa recorded 447 career strikeouts.
Is Shigetoshi Hasegawa in the Hall of Fame?
No. Shigetoshi Hasegawa has not been inducted into the National Baseball Hall of Fame.