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Robert Stephenson: Career Pitching
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Background:
For You Rookies Here Some Baseball Analysis Theory The Games-Won Formula About the Team-Performance Table The “Quality of Pitching” Measure Fielding and Defense in Baseball Baseball Stat Definitions Baseball Data Normalization [scroll down for more links, or click the big “X” to exit]
Teams:
The Main Team-Performance Table Set By-Team Performance by Players & Pitchers
All-Teams Table: Win Expectations From Player Career Stats All-Teams Table: Defense [scroll up or down for more links, or click the big “X” to exit]
Position Players:
Sorted by Performance:
Sorted by Name:
In Performance Order by Position(s) Played, Current Season:
Alphabetically by Position(s) Played, Current Season:
In Performance Order by Position(s) Played, Career:
Alphabetically by Position(s) Played, Career:
Frequent-Use Position Players, by performance Frequent-Use Position Players, by name [scroll up or down for more links, or click the big “X” to exit]
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Sorted by Performance:
Sorted by Name:
In Performance Order by Role, Current Season:
Alphabetically by Role, Current Season:
In Performance Order by Role, Career:
Alphabetically by Role, Career:
Frequent-Use Starters and Relievers, by performance Frequent-Use Starters and Relievers, by name [scroll up or down for more links, or click the big “X” to exit]
Miscellaneous:
The Owlcroft Baseball-Analysis Formulae Tested The Owlcroft “TOP” Formula: Tabulated Data Calculating the Effects of Fielding on Wins Making Optimum Use of Players and Pitchers About Owlcroft Links About Eric Walker Links To A Select Few Other Useful Baseball Sites Steroids and Baseball [external site] The Juiced Ball [scroll up or down for more links, or click the big “X” to exit]
Book:
About Buying Books On Line Some Selected Baseball Books [scroll up for more links, or click the big “X” to exit]
Robert Stephenson: Personal Data
Name: Robert Stephenson
Robert Stephenson: Career Pitching
Through games of Sunday, 28 September 2025.true, unadjusted data.
Handedness Key: + R * L # S
(You can also look up the stat definitions .)
— Place your cursor over any column heading to see what it signifies. —
Year
Team
GS
GR
IP
BFP
BA
BABIP
SA
HA
PF
BBA
KA
OBA
TBA
K/W
TPP
QofP
ERA
2016
Reds
8
0
37.0
170
0.279
0.299
0.517
0.241
1.854
0.112
0.182
0.376
0.447
1.632
1032
5.97
6.08
2017
Reds
11
14
84.2
383
0.256
0.307
0.445
0.211
1.741
0.138
0.225
0.355
0.368
1.623
918
5.31
4.68
2018
Reds
3
1
11.2
63
0.340
0.395
0.580
0.270
1.706
0.190
0.175
0.460
0.460
0.917
1659
9.59
9.26
2019
Reds
0
57
64.2
262
0.182
0.231
0.377
0.164
2.070
0.092
0.309
0.256
0.340
3.375
564
3.26
3.76
2020
Reds
0
10
10.0
43
0.282
0.167
0.897
0.256
3.182
0.070
0.302
0.349
0.814
4.333
1460
8.45
9.90
2021
Rockies
0
49
46.0
197
0.241
0.311
0.408
0.213
1.690
0.091
0.264
0.315
0.360
2.889
768
4.44
3.13
2022
Rockies
0
45
44.2
197
0.291
0.324
0.527
0.269
1.811
0.066
0.188
0.335
0.487
2.846
981
5.67
6.04
2022
Pirates
0
13
13.1
50
0.213
0.296
0.404
0.200
1.900
0.020
0.360
0.240
0.380
18.000
440
2.55
3.38
2023
Pirates
0
18
14.0
61
0.231
0.273
0.442
0.197
1.917
0.131
0.279
0.328
0.377
2.125
847
4.90
5.14
2023
Rays
0
42
38.1
140
0.138
0.197
0.300
0.129
2.167
0.057
0.429
0.186
0.279
7.500
323
1.87
2.35
2025
Angels
0
12
10.0
42
0.189
0.231
0.378
0.167
2.000
0.071
0.238
0.262
0.333
3.333
627
3.63
2.70
Career
All
22
261
374.1
1608
0.237
0.287
0.448
0.208
1.887
0.101
0.259
0.316
0.393
2.568
788
4.56
4.59
For explanations of unconventional stats, see the Baseball Stats Definitions
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