Baseball Player Won-Loss Records
Home     List of Articles



George Brett

Hall-of-Famers as Seen Through Player Won-Lost Records: George Brett

George Brett was elected to the Hall of Fame in his 1st year of eligibility, 1999, with 98.2% of the vote.

Five highlights of George Brett's career: The first two tables below present George Brett's career as measured by Player won-lost records, in and out of context.

Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
1973KCA20
13
0.61.0-0.3-0.4
1974KCA21
133
13.014.6-0.4-1.8
1975KCA22
159
20.917.94.72.8
1976KCA23
159
22.317.26.95.0
1977KCA24
139
21.215.77.25.4
1978KCA25
128
16.514.23.72.2
1979KCA26
154
21.216.86.14.2
1980KCA27
117
18.510.39.58.1
1981KCA28
89
10.610.51.0-0.0
1982KCA29
144
18.615.14.83.2
1983KCA30
123
16.813.84.22.7
1984KCA31
104
14.910.95.24.0
1985KCA32
155
22.215.48.56.7
1986KCA33
123
15.613.23.62.2
1987KCA34
115
12.611.81.20.0
1988KCA35
157
18.215.03.92.2
1989KCA36
124
14.512.52.31.0
1990KCA37
142
15.314.21.60.2
1991KCA38
131
11.011.30.5-0.9
1992KCA39
152
11.312.20.0-1.5
1993KCA40
145
11.912.40.7-1.0
------ ------ ------ ------ ------
CAREER (reg. season)
2,706
327.7275.974.944.4
------ ------ ------ ------ ------
PostSeason (career)
43
5.85.50.80.2
------ ------ ------ ------ ------
COMBINED
2,749
333.5281.475.744.6


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1973KCA20
13
0.61.0-0.3-0.4
1974KCA21
133
13.514.10.6-0.7
1975KCA22
159
20.218.63.31.4
1976KCA23
159
22.117.46.44.5
1977KCA24
139
20.116.85.13.3
1978KCA25
128
16.414.33.41.9
1979KCA26
154
20.917.15.53.6
1980KCA27
117
17.411.37.46.0
1981KCA28
89
11.110.02.00.9
1982KCA29
144
18.415.34.52.9
1983KCA30
123
16.813.84.12.7
1984KCA31
104
13.312.42.21.0
1985KCA32
155
21.216.56.95.1
1986KCA33
123
16.012.84.43.0
1987KCA34
115
13.311.12.51.3
1988KCA35
157
18.614.54.83.1
1989KCA36
124
14.412.52.31.0
1990KCA37
142
16.213.33.41.9
1991KCA38
131
10.911.40.2-1.3
1992KCA39
152
11.911.71.1-0.4
1993KCA40
145
11.912.40.7-0.9
------ ------ ------ ------ ------
CAREER (reg. season)
2,706
325.2278.470.540.0
------ ------ ------ ------ ------
PostSeason (career)
43
6.25.11.61.1
------ ------ ------ ------ ------
COMBINED
2,749
331.4283.572.141.1


George Brett was an extraordinarily balanced baseball player. He was very good to excellent at everything. He led his league in batting average three times, in slugging percentage once, in doubles twice, in triples three times. He scored over 100 runs 4 times; he drove in over 100 runs 4 times. He hit 20 or more home runs 8 times with a career high of 30.
In The New Bill James Historical Baseball Abstract, Bill James writes that, "[a]mong all the great players in history, George Brett has the most balanced offensive skills - that is, he is the one who most nearly matches his hit total in ... secondary bases, and ... Runs Plus RBI - a 1% spread from the highest figure to the lowest."

Baseball Prospectus used to calculate a statistic called TAv ("True Average"), which it described as "a measure of total offensive value scaled to batting average." George Brett had a career batting average of .305. Baseball Prospectus calculated Brett as having had a career TAv of .305.

Fangraphs presents a statistic called wOBA (Weighted On-Base Average) "which attempts to credit a hitter for the value of each outcome ... on the same scale as On-Base Percentage". George Brett had a career OBP of .369 and a career wOBA of .374.

Baseball Player Won-Lost records are calculated via nine components. Batting won-lost records are accumulated in seven of these components:

Component 3: Balls not in play: strikeouts, walks, hit-batsmen

Component 4: Balls in play, including home runs

Component 5: Hits vs. Outs on balls in play

Component 6: Singles vs. Doubles vs. Triples on hits in play

Component 7: Double Plays

Component 8: Baserunner Outs

Component 9: Baserunner Advancements
The next table decomposes George Brett's batting Player won-lost records by component.

Batting Won-Lost Records by Component
Component Wins Losses Win Pct
Component 330.519.90.605
Component 4100.280.30.555
Component 585.481.90.510
Component 612.78.40.602
Component 75.15.20.493
Component 82.31.90.550
Component 97.66.00.560


Brett's batting profile is not quite as "balanced" as measured by Player won-lost records as by James, TAv, and wOBA. But, outside of Component 7 (which is perhaps better thought of as a baserunning skill anyway), George Brett was above average across the board.

The next table shows all players for whom I have calculated Player won-lost records with at least 200 batting wins who have more wins than losses at each of the six batting components, excluding Component 7. Players are ranked by total batting wins. Players in italics were also above .500 in Component 7.

eWins eLosses eWOPA
Hank Aaron344.5241.694.1
Babe Ruth294.1146.4142.7
Carl Yastrzemski292.2233.054.1
Ted Williams260.2145.2109.4
Mickey Mantle247.3152.589.0
Chipper Jones241.3181.653.4
George Brett240.6200.739.8
Jimmie Foxx239.5154.279.5
Eddie Mathews228.3162.958.9
Rogers Hornsby228.0146.077.1
Al Simmons212.3173.132.9
Ron Santo210.5169.534.6
Goose Goslin207.2168.133.2
Bobby Abreu204.0166.333.7

Positional Average excludes pitcher offense



Going back to Brett's record by component, his numbers stand out especially strong in three components: 6, the number of bases on hits-in-play (i.e., the ability to hit more doubles and triples), 8, baserunner outs, and 9, baserunner advancement. The latter two of these can be thought of as a kind of package deal, the ability to advance baserunners (without getting them out) toward the ultimate goal of scoring runs.

The last two tables, then, show the top 10 players for whom I have calculated Player won-lost records in net batting wins for Component 6 and Components 8 and 9, combined.

Component 6
eWins eLosses Net Wins
Stan Musial15.310.35.0
George Brett12.78.44.3
Enos Slaughter10.57.13.4
Roberto Clemente12.49.03.4
Joe Medwick10.77.43.3
Vada Pinson11.38.13.2
Lou Gehrig9.56.43.2
Mickey Vernon10.87.73.1
Babe Herman7.74.73.0
Jeff Heath6.94.12.8


Components 8 & 9, Combined
eWins eLosses Net Wins
Babe Ruth7.74.63.2
Ernie Lombardi7.24.62.6
Kent Hrbek6.33.92.4
Rusty Staub11.59.12.4
John 'Boog' Powell7.55.12.3
Eddie Murray10.38.02.3
Joe Mauer5.83.62.1
Willie McCovey8.86.62.1
Joe Medwick9.87.72.1
George Brett9.97.92.1


George Brett was a heckuva batter.

Article last updated: April 27, 2020



All articles are written so that they pull data directly from the most recent version of the Player won-lost database. Hence, any numbers cited within these articles should automatically incorporate the most recent update to Player won-lost records. In some cases, however, the accompanying text may have been written based on previous versions of Player won-lost records. I apologize if this results in non-sensical text in any cases.

Home     List of Articles