Gregg Jefferies

First Baseman · Career Stats, Bio & Records (1987-2000)

Gregg Jefferies was a first baseman who played in Major League Baseball from 1987 to 2000 for 6 teams, including the New York Mets, a span of 14 seasons. In 1,465 career games, he hit .289 with 1,593 hits, 126 home runs, and 663 RBI. Gregg Jefferies was a 2-time All-Star. His career PIV — Baseball Data Hub's era-adjusted measure of offensive impact — is 4,725.

AVG (Batting Average):
Hits divided by at bats. .300 is the traditional mark of an excellent hitter.
HR (Home Runs):
Hits on which the batter circled the bases and scored, almost always by clearing the outfield fence.
RBI (Runs Batted In):
Runs that scored as a direct result of a batter's plate appearance.
OPS (On-Base Plus Slugging):
On-base percentage plus slugging percentage, the quickest single summary of offensive value. .900 or better is star-level.

Data updated

AVG .289
HR 126
RBI 663
H 1,593
OPS .765
PIV 4,725
Position
First Baseman
Bats / Throws
B / R
Height / Weight
5'11" / 175 lb
Born
8/1/1967 in Burlingame, CA, USA
MLB Debut
1987-09-06
Last Game
2000-05-29
Awards
2× All-Star

Full name: Gregory Scott Jefferies

Career Batting Statistics

Gregg Jefferies — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
1,465 5,520 761 1,593 300 27 126 663 196 472 348 .289 .344 .421 .765 4,725

Career AVG .289 vs. league average .264 across their career seasons — +9.5% above league average.

Career OBP .344 vs. league average .332 across their career seasons — near league average.

Career SLG .421 vs. league average .408 across their career seasons — near league average.

Career OPS .765 vs. league average .740 across their career seasons — near 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

Gregg Jefferies — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
7 27 2 9 2 0 0 1 4 0 .333

Playoff Batting by Year

Gregg Jefferies — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1988 NLCS NYN 7 27 2 9 2 0 0 1 4 0 .333

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

Batting — Home / Away

Gregg Jefferies — Batting — Home / Away
SplitGABRHHRRBIAVG
Home747269240681962348.304
Away718282835577464315.274

Last 10 Games — Batting

Gregg Jefferies — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
2000-05-29 DETTEXL 301000000
2000-05-28 DETTORL 411000010
2000-05-27 DETTORW 400000000
2000-05-26 DETTORL 401000010
2000-05-25 DETCLEL 301000111
2000-05-24 DETCLEW 332100020
2000-05-23 DETCLEW 512100101
2000-05-21 DETBOSW 512001200
2000-05-20 DETBOSW 400000000
2000-05-19 DETBOSL 401000000

Fielding Statistics

Career Fielding Totals by Position

Gregg Jefferies — Career Fielding Totals by Position
Position G GS PO A E DP
1B 380 374 3277 221 21 320
2B 346 322 627 760 31 116
3B 277 266 183 521 44 42
OF 369 362 603 16 4 3

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Gregg Jefferies Stats, Bio & Career Records
Position Games
First Base 380
Second Base 346
Third Base 277
Left Field 369
Designated Hitter 48

Awards & Honors

Gregg Jefferies — Awards & Honors
Year Award Notes
1992 Player of the Week Week of 1992-08-01
1988 Player of the Week Week of 1988-09-09

Salary History

Gregg Jefferies's recorded salaries total $33,625,500 over 12 seasons, 1989 to 2000. This total is partial: the salary data covers 1985 to 2016, and Jefferies's career ran from 1987 to 2000. No salary is recorded for 1987 and 1988.

Gregg Jefferies — Salary History
Year Team League Salary
2000 DET AL $3,125,000
1999 DET AL $1,375,000
1998 PHI NL $6,000,000
1997 PHI NL $5,500,000
1996 PHI NL $5,500,000
1995 PHI NL $3,000,000
1994 SLN NL $4,600,000
1993 SLN NL $2,650,000
1992 KCA AL $1,150,000
1991 NYN NL $425,000
1990 NYN NL $200,000
1989 NYN NL $100,500
Total recorded salary (partial) $33,625,500

Award Voting History

Gregg Jefferies — Award Voting History
Year Award League Finish Points Won Points Max Votes First
1994 Most Valuable Player NL 17th 5.0 392 0
1993 Most Valuable Player NL 11th 28.0 392 0
1989 Rookie of the Year NL 3rd 18.0 120 0
1988 Rookie of the Year NL 6th 3.0 120 0

Most Similar Players

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

Career Spans

Gregg Jefferies (highlighted) compared to peers across the same era.

  1. 98
    Todd Walker
    .289 avg, 107 HR
  2. 96
    Carlos Baerga
    .291 avg, 134 HR
  3. 96
    Edgardo Alfonzo
    .284 avg, 146 HR
  4. 95
    Joe Randa
    .284 avg, 123 HR
  5. 94
    Martin Prado
    .287 avg, 100 HR
  6. 94
    Red Kress
    .286 avg, 89 HR

Gregg Jefferies: the record in brief

Gregg Jefferies played a first major league game on September 6, 1987 and a last one on May 29, 2000. By club, Jefferies's seasons break down as the New York Mets (1987 through 1991), the Kansas City Royals (1992), the St. Louis Cardinals (1993 to 1994), the Philadelphia Phillies (1995 to 1998), the Anaheim Angels (1998), and the Detroit Tigers (1999 through 2000). Jefferies is listed as a first baseman at 5-foot-11 and 175 pounds. The bio says Jefferies switch-hit and threw right-handed. The recorded birth is August 1, 1967, in Burlingame, CA, USA. Jefferies's full given name, per the bio, is Gregory Scott Jefferies.

Jefferies's career batting table shows 1,465 games, 5,520 at bats and 1,593 hits, a .289 average, along with 126 homers, 663 runs batted in, and 196 stolen bases. Jefferies's career OPS of .765 combines a .344 on-base mark with .421 slugging. Measured against the leagues Jefferies played in, the .289 career average compares with a .264 league average over the same seasons, 9.5% above the league.

Frequently Asked Questions about Gregg Jefferies

What years did Gregg Jefferies play?
Gregg Jefferies played in Major League Baseball from 1987 to 2000.
Was Gregg Jefferies a pitcher?
No. Gregg Jefferies was a position player (First Baseman).
How many home runs did Gregg Jefferies hit?
Gregg Jefferies hit 126 career home runs with 1,593 hits.
What teams did Gregg Jefferies play for?
Gregg Jefferies played for 6 teams: the New York Mets (1987–1991), the Kansas City Royals (1992), the St. Louis Cardinals (1993–1994), the Philadelphia Phillies (1995–1998), the Anaheim Angels (1998), and the Detroit Tigers (1999–2000).
Did Gregg Jefferies win an MVP award?
No. Gregg Jefferies did not win the MVP award.
What awards did Gregg Jefferies win?
Gregg Jefferies was selected to 2 All-Star Games.
What were Gregg Jefferies's career stats?
In 1,465 games, Gregg Jefferies had 1,593 hits, 126 home runs, 663 RBI, 761 runs, and 196 stolen bases, with a .289 batting average.
How much did Gregg Jefferies earn in his career?
Gregg Jefferies's recorded salaries total $33,625,500 over 12 seasons, 1989 to 2000. This total is partial: the salary data covers 1985 to 2016, and Jefferies's career ran from 1987 to 2000. No salary is recorded for 1987 and 1988.
What was Gregg Jefferies's salary?
Gregg Jefferies's last recorded salary was $3,125,000, in 2000. His highest recorded salary was $6,000,000, in 1998, and his lowest was $100,500, in 1989. The Salary History table lists each season from 1989 to 2000.
What position did Gregg Jefferies play?
Gregg Jefferies played primarily as a first baseman, the position where he appeared in the most games.
How tall was Gregg Jefferies and how much did he weigh?
Gregg Jefferies was listed at 5 feet 11 inches and 175 pounds.
How many home runs did Gregg Jefferies hit each season?
Gregg Jefferies's home runs by season: 0 in 1987, 6 in 1988, 12 in 1989, 15 in 1990, 9 in 1991, 10 in 1992, 16 in 1993, 12 in 1994, 11 in 1995, 7 in 1996, 11 in 1997, 9 in 1998, 6 in 1999, and 2 in 2000. His most in one season was 16, in 1993.
What was Gregg Jefferies's career batting average?
Gregg Jefferies batted .289 over his career, with 1,593 hits in 5,520 at bats.
How many RBI did Gregg Jefferies have?
Gregg Jefferies drove in 663 runs in his career.