Jerry Stephenson

Pitcher · Career Stats, Bio & Records (1963-1970)

Jerry Stephenson was a pitcher who played in Major League Baseball from 1963 to 1970 for the Boston Red Sox, the Seattle Pilots, and the Los Angeles Dodgers, a span of 8 seasons. Across 67 career appearances, he went 8-19 with a 5.70 ERA and 184 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 8–19
ERA 5.70
WHIP 1.72
SO 184
Pitcher PIV -3964.2
Position
Pitcher
Bats / Throws
L / R
Height / Weight
6'2" / 185 lb
Born
10/6/1943 in Detroit, MI, USA
Died
6/6/2010 in Anaheim, CA, USA
MLB Debut
1963-04-14
Last Game
1970-09-21

Full name: Jerry Joseph Stephenson

Career Pitching Statistics

Jerry Stephenson — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
8 19 67 33 3 0 1 238.3 265 151 21 145 184 5.70 -3964.2

Career ERA 5.70 vs. league average 3.48 across their career seasons — 63.8% worse 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

Jerry Stephenson — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
67 65 2 15 0 0 0 3 0 2 18 .231 .254 .231 .485 0

Career AVG .231 vs. league average .246 across their career seasons — 6.3% below league average.

Career OBP .254 vs. league average .312 across their career seasons — 18.7% below league average.

Career SLG .231 vs. league average .368 across their career seasons — 37.3% below league average.

Career OPS .485 vs. league average .680 across their career seasons — 28.8% 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

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

Playoff Batting by Year

Jerry Stephenson — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1967 WS BOS 1 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

Jerry Stephenson — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
0 0 1 0 0 2.0 3 2 1 0 9.00

Playoff Pitching by Year

Jerry Stephenson — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
1967 WS BOS 0 0 1 0 0 2.0 3 2 1 0 9.00

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

Batting — Home / Away

Jerry Stephenson — Batting — Home / Away
SplitGABRHHRRBIAVG
Home33251701.280
Away34401802.200

Pitching — Home / Away

Jerry Stephenson — Pitching — Home / Away
SplitGIPHERBBSOERA
Home33112.11297069835.61
Away34126.013681761015.79

Last 10 Games — Batting

Jerry Stephenson — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1970-09-21 LADSFGL 100000000
1970-09-17 LADHOUL 000000000
1970-09-10 LADCINL 000000000
1969-07-12 MILMINL 000000000
1969-06-29 MILLAAL 000000000
1968-09-10 BOSOAKL 000000000
1968-09-06 BOSLAAL 000000000
1968-09-02 BOSMINL 000000000
1968-08-25 BOSBALL 000000000
1968-08-24 BOSBALL 000000000

Last 10 Games — Pitching

Jerry Stephenson — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1970-09-21 LADSFG 2.2533120
1970-09-17 LADHOU 2.0211230
1970-09-10 LADCIN 2.0433210
1969-07-12 MILMIN 1.0210100
1969-06-29 MILLAA 1.2433210
1968-09-10 BOSOAK 1.0100000
1968-09-06 BOSLAA 1.0111120
1968-09-02 BOSMIN 1.0211120
1968-08-25 BOSBAL L 0.2211020
1968-08-24 BOSBAL 2.0322100

Fielding Statistics

Career Fielding Totals by Position

Jerry Stephenson — Career Fielding Totals by Position
Position G GS PO A E DP
P 67 33 9 43 2 1

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jerry Stephenson — Career Games by Position
Position Games
Pitcher 67

Frequently Asked Questions about Jerry Stephenson

What years did Jerry Stephenson play?
Jerry Stephenson played in Major League Baseball from 1963 to 1970.
Was Jerry Stephenson a pitcher?
Yes. Jerry Stephenson pitched in the major leagues, recording 8 wins and 184 strikeouts.
How many home runs did Jerry Stephenson hit?
Jerry Stephenson hit 0 career home runs with 15 hits.
What was Jerry Stephenson's career batting average?
Jerry Stephenson batted .231 over his career, with 15 hits in 65 at bats.
How many RBI did Jerry Stephenson have?
Jerry Stephenson drove in 3 runs in his career.
What was Jerry Stephenson's career ERA?
Jerry Stephenson finished with a 5.70 career ERA, going 8-19 with 184 strikeouts.