Dennis Eckersley

1975–1998 · 24 seasons · Bats right, throws right · Born 1954

JavaScript is switched off, so the extra columns cannot be unfolded. Every season below is already on the page and every number in it is real.

Pitching: 14 of 18 columns. Folded away: HR, BFP, CG, SHO. Hitting: 17 of 26 columns. Folded away: CS, TB, HBP, wOBA, wRAA, WAR: Bat, WAR: Field, WAR: Run, WAR: Pos.

Skip the season tables (70 keyboard stops) ↓

Pitching

SeasonTeamLgGGSIPWLSVSOBBHERERAWHIPWARFIP
1975Cleveland IndiansAL3424186.7137215290147542.601.271.63.63
1976Cleveland IndiansAL3630199.31312120078155763.431.173.62.72
1977Cleveland IndiansAL3333247.31413019154214973.531.083.63.56
1978Boston Red SoxAL3535268.3208016271258892.981.233.13.70
1979Boston Red SoxAL3333246.71710015059234822.991.193.33.83
1980Boston Red SoxAL3030197.71214012144188944.281.172.13.87
1981Boston Red SoxAL2323154.09807935160734.271.272.63.07
1982Boston Red SoxAL3333224.31313012743228933.731.212.23.98
1983Boston Red SoxAL2828176.3913077392231105.611.490.54.64
1984Chicago CubsNL3333225.01412011449223903.601.212.93.69
1985Chicago CubsNL2525169.3117011719145583.080.974.02.84
1986Chicago CubsNL3332201.06110137432261024.571.343.43.45
1987Oakland AthleticsAL542115.768161131799393.041.002.12.67
1988Oakland AthleticsAL60072.74245701152192.350.871.42.23
1989Oakland AthleticsAL51057.7403355332101.560.611.12.19
1990Oakland AthleticsAL63073.342487344150.610.612.21.34
1991Oakland AthleticsAL67076.0544387960252.960.910.92.84
1992MVPCYOakland AthleticsAL69080.07151931162171.910.912.01.72
1993Oakland AthleticsAL64067.02436801367314.161.191.22.63
1994Oakland AthleticsAL45044.35419471349214.261.400.53.42
1995Oakland AthleticsAL52050.34629401153274.831.270.43.52
1996St. Louis CardinalsNL63060.0063049665223.301.180.63.77
1997St. Louis CardinalsNL57053.0153645849233.911.070.14.18
1998Boston Red SoxAL50039.741122846214.761.36-0.14.75
Career24 seasons10713613285.71971713902401738307612783.501.1645.3

Hitting

SeasonTeamLgGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPSWAR
1975Cleveland IndiansAL3400000000000
1976Cleveland IndiansAL3600000000000
1977Cleveland IndiansAL3400000000000
1978Boston Red SoxAL3500000000000
1979Boston Red SoxAL3300000000000
1980Boston Red SoxAL3000000000000
1981Boston Red SoxAL2300000000000
1982Boston Red SoxAL3300000000000
1983Boston Red SoxAL2800000000000
1984Chicago CubsNL3357551600011250.109.125.109.234-0.9
1985Chicago CubsNL2665561700117250.125.222.179.401-0.5
1986Chicago CubsNL337369711302101340.159.169.290.459-0.6
1987Oakland AthleticsAL5400000000000
1988Oakland AthleticsAL6000000000000
1989Oakland AthleticsAL5100000000000
1990Oakland AthleticsAL6300000000000
1991Oakland AthleticsAL6700000000000
1992Oakland AthleticsAL6900000000000
1993Oakland AthleticsAL6400000000000
1994Oakland AthleticsAL4500000000000
1995Oakland AthleticsAL5200000000000
1996St. Louis CardinalsNL6311000000000.000.000.000.0000.0
1997St. Louis CardinalsNL5700000000000
1998Boston Red SoxAL5000000000000
Career24 seasons1073196181924303129840.133.174.199.373-2.1

Gold shading marks a top-five finish in that league that season. Filled for first, shaded for second and third, faint for fourth and fifth, with the exact place in the corner of the cell. These rankings are ours, not part of the source data: we work them out from the season lines on this site and count each league on its own, so a first in the American League is not a first across baseball. Rate statistics use the same qualifying line as the season tool, which is why a relief pitcher can have the lowest ERA in his league and still have no shading on it — he did not pitch enough innings to qualify. A ranking is only drawn when its column is on screen; press Show all columns for the rest. On a season where this player both batted and pitched, the WAR column is left unshaded either way: the data keeps one WAR ranking for the year and does not say which of the two it belongs to, and a guess here would put a league lead on the wrong line.

The dark chips beside a season are awards. Those are records rather than our arithmetic: MVP (Most Valuable Player), CY (Cy Young Award), ROY (Rookie of the Year), GG (Gold Glove), SS (Silver Slugger). Two of them are lettered in the metal they are named after — Gold Glove in gold, Silver Slugger in silver — but the letters say which is which, so nothing here depends on telling the two apart by colour.

Any shaded cell or chip will explain itself. Point at one, or tab to it and it opens on focus, and it names the league, the season and the statistic in full. On a touchscreen, tap it once to open and once more to close.

Not every award existed yet. This database has Silver Slugger from 1980. A season before that is a season the award did not exist, not a season this player missed out on.

The WAR columns are worked out on this site — they are not part of the source data, and they will not match Baseball-Reference exactly.

Everything else on this page comes straight from the Lahman database. WAR is our own calculation from those same season lines: fielding is estimated from putouts and assists rather than measured, fielding innings are missing before 1954, and the fielding component is capped. Treat it as a reasonable estimate of value, not as a record. The season tool explains the method in full.

means the value is not in the source for that season, which is not the same as zero. In the Career and Subtotal rows it marks a statistic that cannot be added up across seasons — wOBA and FIP both need league constants that change every year, so we leave them blank rather than invent one. Leagues on this page: AL (American League), NL (National League).

Data for 1871 to 2025: Lahman Baseball Database 2025, compiled by SABR (Society for American Baseball Research) and licensed under CC BY-SA 3.0 Unported. Negro Leagues data licensed from Seamheads.com and included under SABR major-league recommendations (2021-02-11, 2024-06-03). The season lines on this page are our own derivative of that database — the WAR columns are computed here — and they are published under the same CC BY-SA 3.0 Unported licence, as ShareAlike requires. That database is published once a season is complete, so the 2026 figures on this site come from a different place: the MLB Stats API, whose notice reads “Copyright 2026 MLB Advanced Media, L.P. Use of any content on this page acknowledges agreement to the terms posted here http://gdx.mlb.com/components/copyright.txt”. Those numbers are MLB Advanced Media, L.P.’s, not SABR (Society for American Baseball Research)’s, and they carry that notice rather than the CC BY-SA 3.0 Unported licence above. Not affiliated with, endorsed by, or connected to Major League Baseball or any of its clubs.