Willis Roberts - Player Record
Baseball Player Won-Loss Records
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Willis Roberts - Player Record
Traditional Statistics and Splits (Retrosheet)
(Player Game Log)

Compare Willis Roberts to:
Most Similar Players to Willis Roberts

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Positional Averages for Pitchers (Wgted Avg of Options): 0.500 vs. Different Values for Starting vs. Relief Pitchers: (Empirical) (Based on Pitchers who Do Both)

Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
1999DET24
1
0.10.1-0.0-0.0
2000-25
-
----
2001BAL26
46
7.79.4-0.3-1.6
2002BAL27
66
3.93.31.20.5
2003BAL28
26
0.81.3-0.3-0.5
2004PIT29
9
0.20.3-0.0-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
148
12.714.30.6-1.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
148
12.714.30.6-1.6


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1999DET24
1
0.00.1-0.0-0.1
2000-25
-
----
2001BAL26
46
8.28.80.8-0.5
2002BAL27
66
3.73.50.90.2
2003BAL28
26
0.91.1-0.0-0.2
2004PIT29
9
0.20.3-0.0-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
148
13.213.81.6-0.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
148
13.213.81.6-0.6


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1999-
-
-
-
0.0
0.0
0.0
0.0
2000
-
-
-
-
-
-
-
-
-
20010.0
0.1
0.0
0.0
8.0
8.5
0.3
0.1
2002-
-
-
-
3.7
3.2
0.1
0.2
2003-
-
-
-
0.9
1.1
0.0
0.0
20040.0
0.0
0.0
0.0
0.2
0.3
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.0
0.1
0.0
0.0
12.8
13.2
0.4
0.4


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19990.5010.4070.000.00
2000
-
----
20010.4970.422-0.00-0.00
20020.5080.4110.00-0.01
20030.5060.4090.00-0.00
20040.4990.4070.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5010.418-0.00-0.01


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19990.341.38
0.47
0.133
-0.088
-0.018
2000
-
--
-
-
-
-
20011.130.95
1.06
-0.015
-0.019
-0.002
20021.140.74
0.85
0.009
0.018
0.001
20030.500.90
0.45
0.016
-0.075
-0.003
20040.331.05
0.34
-0.066
0.053
-0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.990.88
0.87
0.000
-0.015
-0.001


eWins, eLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19990.00.1
-0.0
--
-
--
-
2000
-
--
-
--
-
--
-
20011.81.9
-0.1
6.46.8
-0.3
0.00.1
-0.0
20023.83.4
0.2
--
-
--
-
20031.01.1
-0.2
--
-
--
-
20040.20.3
-0.0
--
-
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
6.86.8
-0.2
6.46.8
-0.3
0.00.1
-0.0


pWins, pLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19990.10.1
-0.0
--
-
--
-
2000
-
--
-
--
-
--
-
20011.81.8
-0.0
5.87.5
-1.6
0.00.1
-0.0
20023.93.3
0.5
--
-
--
-
20030.81.3
-0.5
--
-
--
-
20040.20.3
-0.1
--
-
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
6.96.7
-0.0
5.87.5
-1.6
0.00.1
-0.0






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