Bill Swift

Pitcher · Career Stats, Bio & Records (1985-1998)

Bill Swift was a pitcher who played in Major League Baseball from 1985 to 1998 for the Seattle Mariners, the San Francisco Giants, and the Colorado Rockies, a span of 14 seasons. Across 403 career appearances, he went 94-78 with a 3.95 ERA, 767 strikeouts, and 27 saves. He also batted .210 with 1 home runs. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 4931.5.

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 94–78
ERA 3.95
WHIP 1.37
SO 767
Pitcher PIV 4931.5
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'0" / 170 lb
Born
10/27/1961 in Portland, ME, USA
MLB Debut
1985-06-07
Last Game
1998-09-11

Full name: William Charles Swift

Career Pitching Statistics

Bill Swift — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
94 78 403 220 11 4 27 1599.2 1,688 702 116 507 767 3.95 4931.5

Career ERA 3.95 vs. league average 4.11 across their career seasons — near 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

Bill Swift — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
410 229 27 48 9 0 1 15 1 15 54 .210 .260 .262 .522 -629

Career AVG .210 vs. league average .261 across their career seasons — 19.8% below league average.

Career OBP .260 vs. league average .329 across their career seasons — 21.0% below league average.

Career SLG .262 vs. league average .400 across their career seasons — 34.5% below league average.

Career OPS .522 vs. league average .729 across their career seasons — 28.4% 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.

Postseason Statistics

Playoff Career Batting

Bill Swift — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
1 3 0 0 0 0 0 0 0 2 .000

Playoff Batting by Year

Bill Swift — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1995 NLDS1 COL 1 3 0 0 0 0 0 0 0 2 .000

Playoff Career Pitching

Bill Swift — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
0 0 1 1 0 6.0 7 4 2 3 6.00

Playoff Pitching by Year

Bill Swift — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
1995 NLDS1 COL 0 0 1 1 0 6.0 7 4 2 3 6.00

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

Batting — Home / Away

Bill Swift — Batting — Home / Away
SplitGABRHHRRBIAVG
Home2051051227110.257
Away205124152105.169

Pitching — Home / Away

Bill Swift — Pitching — Home / Away
SplitGIPHERBBSOERA
Home200822.18533392613853.71
Away203777.18353632463824.20

Last 10 Games — Pitching

Bill Swift — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1998-09-11 SEAKCR L 1.0655101
1998-09-07 SEABAL — 1.0100010
1998-09-04 SEABAL — 2.0322110
1998-08-30 SEANYY W 6.2522221
1998-08-25 SEACLE L 4.0766501
1998-08-20 SEATOR L 6.01277221
1998-08-15 SEACHW W 5.0521240
1998-08-09 SEADET — 5.0633250
1998-08-04 SEABOS — 5.2411360
1998-07-30 SEACLE — 5.0733211

Fielding Statistics

Career Fielding Totals by Position

Bill Swift — Career Fielding Totals by Position
Position G GS PO A E DP
P 403 220 151 330 28 29

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Bill Swift (b. 1961) Stats, Bio & Career Records
Position Games
Pitcher 403

Awards & Honors

Bill Swift — Awards & Honors
Year Award Notes
1993 Pitcher of the Month July
1992 Pitcher of the Month April

Salary History

Bill Swift — Salary History
Year Team League Salary
1998 SEA AL $425,000
1997 COL NL $4,608,333
1996 COL NL $4,608,333
1995 COL NL $3,933,333
1994 SFN NL $2,316,667
1993 SFN NL $3,316,667
1992 SFN NL $2,316,667
1991 SEA AL $950,000
1990 SEA AL $370,000
1989 SEA AL $195,000
1988 SEA AL $77,500
1986 SEA AL $75,000
Total Career Earnings $23,192,500

College History

Bill Swift — College History
School Name City State Years Attended
University of Maine at Orono Orono ME 1981, 1982, 1983, 1984

Award Voting History

Bill Swift — Award Voting History
Year Award League Finish Points Won Points Max Votes First
1993 Cy Young Award NL 2nd 61.0 140 2

Most Similar Players

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

Career Spans

Bill Swift (highlighted) compared to peers across the same era.

  1. 98
    Nels Potter
    92-97, 3.99 ERA
  2. 94
    Reggie Cleveland
    105-106, 4.01 ERA
  3. 89
    Art Houtteman
    87-91, 4.14 ERA
  4. 86
    Roger Craig
    74-98, 3.83 ERA
  5. 84
    Dave Koslo
    92-107, 3.68 ERA
  6. 81
    Johnny Morrison
    103-80, 3.65 ERA

Bill Swift: the record in brief

Bill Swift's major league career runs from a debut on June 7, 1985 to a final game on September 11, 1998. The season rows list, in order, the Seattle Mariners (1985 to 1998), the San Francisco Giants (1992 through 1994), and the Colorado Rockies (1995 through 1997). Swift played primarily as a pitcher and threw and hit right-handed. The bio adds a birth date on October 27, 1961, in Portland, ME, USA and a listed size of 6'0" and 170 pounds. Swift's full given name, per the bio, is William Charles Swift.

Across 403 games (220 starts), Swift recorded 94 wins against 78 losses with a 3.95 ERA. The totals include 767 strikeouts, 11 complete games, and 27 saves. Swift's 3.95 ERA was close to the 4.11 league figure for those seasons. 1993 brought Swift a season-high 21 wins. Swift saved 17 games in 1991, the season high. Among the heaviest workloads, the lowest ERA was 2.08 in 1992, when the league's was 3.75.

Frequently Asked Questions about Bill Swift

What years did Bill Swift play?
Bill Swift played in Major League Baseball from 1985 to 1998.
Was Bill Swift a pitcher?
Yes. Bill Swift pitched in the major leagues, recording 94 wins and 767 strikeouts.
How many home runs did Bill Swift hit?
Bill Swift hit 1 career home runs with 48 hits.
What was Bill Swift's career batting average?
Bill Swift batted .210 over his career, with 48 hits in 229 at bats.
How many RBI did Bill Swift have?
Bill Swift drove in 15 runs in his career.
What was Bill Swift's career ERA?
Bill Swift finished with a 3.95 career ERA, going 94-78 with 767 strikeouts.