Mariano Duncan

Second Baseman · Career Stats, Bio & Records (1985-1997)

Mariano Duncan was a second baseman who played in Major League Baseball from 1985 to 1997 for 5 teams, including the Los Angeles Dodgers, a span of 13 seasons. In 1,279 career games, he hit .267 with 1,247 hits, 87 home runs, and 491 RBI. Mariano Duncan was an All-Star.

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 .267
HR 87
RBI 491
H 1,247
OPS .688
PIV -4,801
Position
Second Baseman
Bats / Throws
R / R
Height / Weight
6'0" / 160 lb
Born
3/13/1963 in San Pedro de Macoris, San Pedro de Macorís, D.R.
MLB Debut
1985-04-09
Last Game
1997-09-17
Awards
All-Star

Career Batting Statistics

Mariano Duncan — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
1,279 4,677 619 1,247 233 37 87 491 174 201 913 .267 .300 .388 .688 -4,801

Career AVG .267 vs. league average .262 across their career seasons — near league average.

Career OBP .300 vs. league average .330 across their career seasons — 9.0% below league average.

Career SLG .388 vs. league average .401 across their career seasons — near league average.

Career OPS .688 vs. league average .731 across their career seasons — 5.8% 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

Mariano Duncan — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
43 152 14 37 4 4 1 12 5 37 .243

Playoff Batting by Year

Mariano Duncan — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1996 ALCS NYA 4 15 0 3 2 0 0 0 0 3 .200
1996 ALDS2 NYA 4 16 0 5 0 0 0 3 0 4 .312
1996 WS NYA 6 19 1 1 0 0 0 0 0 4 .053
1995 NLCS CIN 3 3 0 0 0 0 0 0 1 1 .000
1995 NLDS2 CIN 2 3 1 2 0 0 0 1 0 0 .667
1993 NLCS PHI 3 15 3 4 0 2 0 0 0 5 .267
1993 WS PHI 6 29 5 10 0 1 0 2 1 7 .345
1990 NLCS CIN 6 20 1 6 0 0 1 4 0 8 .300
1990 WS CIN 4 14 1 2 0 0 0 1 2 2 .143
1985 NLCS LAN 5 18 2 4 2 1 0 1 1 3 .222

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

Batting — Home / Away

Mariano Duncan — Batting — Home / Away
SplitGABRHHRRBIAVG
Home624221529859846231.270
Away655246232164941260.264

Last 10 Games — Batting

Mariano Duncan — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1997-09-17 TORBOSL 500000001
1997-09-15 TORSEAL 400000002
1997-09-13 TORSEAW 511000001
1997-09-12 TORSEAL 402000000
1997-09-11 TOROAKL 502200100
1997-09-10 TOROAKL 401000201
1997-09-09 TORLAAW 410000001
1997-09-08 TORLAAW 422000111
1997-09-07 TORTEXW 400000004
1997-09-05 TORTEXW 401000001

Fielding Statistics

Career Fielding Totals by Position

Mariano Duncan — Career Fielding Totals by Position
Position G GS PO A E DP
1B 24 15 147 8 2 12
2B 585 541 1099 1433 72 295
3B 36 35 21 48 6 3
OF 94 76 154 2 5 0
SS 540 473 742 1436 112 242

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Mariano Duncan Stats, Bio & Career Records
Position Games
First Base 24
Second Base 585
Third Base 36
Shortstop 539
Left Field 88
Center Field 2
Right Field 6
Designated Hitter 4

Awards & Honors

Mariano Duncan — Awards & Honors
Year Award Notes
1991 Player of the Week Week of 1991-09-14

Salary History

Mariano Duncan's recorded salaries total $10,275,000 over 12 seasons, 1985 to 1997. Duncan's career, 1985 to 1997, falls within 1985 to 2016, the years the salary data covers.

Mariano Duncan — Salary History
Year Team League Salary
1997 NYA AL $870,000
1996 NYA AL $845,000
1995 PHI NL $500,000
1994 PHI NL $2,250,000
1993 PHI NL $2,000,000
1992 PHI NL $2,000,000
1991 CIN NL $925,000
1990 CIN NL $325,000
1989 LAN NL $200,000
1987 LAN NL $150,000
1986 LAN NL $150,000
1985 LAN NL $60,000
Total recorded salary $10,275,000

Award Voting History

Mariano Duncan — Award Voting History
Year Award League Finish Points Won Points Max Votes First
1985 Most Valuable Player NL 23th 1.0 336 0
1985 Rookie of the Year NL 3rd 9.0 120 0

Most Similar Players

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

Career Spans

Mariano Duncan (highlighted) compared to peers across the same era.

  1. 98
    Alexei Ramirez
    .270 avg, 115 HR
  2. 96
    Erick Aybar
    .271 avg, 58 HR
  3. 96
    Dickie Thon
    .264 avg, 71 HR
  4. 95
    Luis Salazar
    .261 avg, 94 HR
  5. 93
    Omar Infante
    .271 avg, 82 HR
  6. 89
    Amed Rosario
    .271 avg, 79 HR

Mariano Duncan: the record in brief

Mariano Duncan's major league career runs from a debut on April 9, 1985 to a final game on September 17, 1997. By club, Duncan's seasons break down as the Los Angeles Dodgers (1985 through 1989), the Cincinnati Reds (1989 through 1995), the Philadelphia Phillies (1992 through 1995), the New York Yankees (1996 to 1997), and the Toronto Blue Jays (1997). The bio lists Duncan as a second baseman who batted and threw right-handed. Height and weight on file: 6-foot-0 and 160 pounds. Duncan was born on March 13, 1963, in San Pedro de Macoris, San Pedro de Macorís, D.R.

Duncan collected 1,247 hits in 4,677 at bats across 1,279 games, good for a .267 batting average, adding 87 home runs, 491 RBI, and 174 stolen bases. The on-base percentage is .300 and the slugging percentage .388, for an OPS of .688. The .267 career average is close to the .262 the league hit across the same seasons. The OPS comparison is .688 to a league .731, 5.8% below average. The home run peak was 12 in 1991 with the Cincinnati Reds.

Frequently Asked Questions about Mariano Duncan

What years did Mariano Duncan play?
Mariano Duncan played in Major League Baseball from 1985 to 1997.
Was Mariano Duncan a pitcher?
No. Mariano Duncan was a position player (Second Baseman).
How many home runs did Mariano Duncan hit?
Mariano Duncan hit 87 career home runs with 1,247 hits.
What teams did Mariano Duncan play for?
Mariano Duncan played for 5 teams: the Los Angeles Dodgers (1985–1987, 1989), the Cincinnati Reds (1989–1991, 1995), the Philadelphia Phillies (1992–1995), the New York Yankees (1996–1997), and the Toronto Blue Jays (1997).
Did Mariano Duncan win an MVP award?
No. Mariano Duncan did not win the MVP award.
What awards did Mariano Duncan win?
Mariano Duncan was selected to 1 All-Star Game.
What were Mariano Duncan's career stats?
In 1,279 games, Mariano Duncan had 1,247 hits, 87 home runs, 491 RBI, 619 runs, and 174 stolen bases, with a .267 batting average.
How much did Mariano Duncan earn in his career?
Mariano Duncan's recorded salaries total $10,275,000 over 12 seasons, 1985 to 1997. Duncan's career, 1985 to 1997, falls within 1985 to 2016, the years the salary data covers.
What was Mariano Duncan's salary?
Mariano Duncan's last recorded salary was $870,000, in 1997. His highest recorded salary was $2,250,000, in 1994, and his lowest was $60,000, in 1985. The Salary History table lists each season from 1985 to 1997.
What position did Mariano Duncan play?
Mariano Duncan played primarily as a second baseman, the position where he appeared in the most games.
How tall was Mariano Duncan and how much did he weigh?
Mariano Duncan was listed at 6 feet and 160 pounds.
How many home runs did Mariano Duncan hit each season?
Mariano Duncan's home runs by season: 6 in 1985, 8 in 1986, 6 in 1987, 3 in 1989, 10 in 1990, 12 in 1991, 8 in 1992, 11 in 1993, 8 in 1994, 6 in 1995, 8 in 1996, and 1 in 1997. His most in one season was 12, in 1991.
What was Mariano Duncan's career batting average?
Mariano Duncan batted .267 over his career, with 1,247 hits in 4,677 at bats.
How many RBI did Mariano Duncan have?
Mariano Duncan drove in 491 runs in his career.