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Baseball team and player performance examined realistically and accurately.
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Merrill Kelly: 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]
Pitchers:
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]
Merrill Kelly: Personal Data
Name: Merrill Kelly
Merrill Kelly: Career Pitching
Through games of Sunday, 6 July 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
2019
Diamondbacks
32
0
183.1
777
0.260
0.294
0.447
0.237
1.723
0.073
0.203
0.313
0.408
2.772
743
4.30
4.42
2020
Diamondbacks
5
0
31.1
125
0.218
0.247
0.395
0.208
1.808
0.040
0.232
0.256
0.376
5.800
577
3.34
2.59
2021
Diamondbacks
27
0
158.0
667
0.266
0.305
0.433
0.244
1.626
0.061
0.195
0.312
0.397
3.171
715
4.14
4.44
2022
Diamondbacks
33
0
200.1
804
0.226
0.269
0.371
0.208
1.641
0.076
0.220
0.286
0.341
2.902
527
3.05
3.37
2023
Diamondbacks
30
0
177.2
722
0.222
0.279
0.371
0.198
1.671
0.096
0.259
0.299
0.331
2.710
570
3.30
3.29
2024
Diamondbacks
13
0
73.2
300
0.242
0.275
0.426
0.223
1.761
0.063
0.210
0.293
0.393
3.316
639
3.70
4.03
2025
Diamondbacks
18
0
104.0
421
0.215
0.261
0.379
0.200
1.762
0.069
0.245
0.271
0.352
3.552
566
3.27
3.55
Career
All
158
0
926.7
3816
0.239
0.281
0.403
0.219
1.688
0.074
0.222
0.296
0.369
3.014
624
3.61
3.79
For explanations of unconventional stats, see the Baseball Stats Definitions
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