Jake Arrieta vs. Tom O'Brien — Career Comparison

You might be looking for a matchup, check Jake Arrieta's matchup page instead!

Jake Arrieta

MillenialMissouriThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting PitcherCy Young AwardSilver SluggerAll-Star

Tom O'Brien

Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman

Tom O'Brien is a position player and Jake Arrieta a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Tom O'Brien ever faced Jake Arrieta, check out their matchup page.

Pitching Stats for Jake Arrieta and Tom O'Brien

Seasons Pitched

Jake Arrieta

Careerverified

Per 9 Inningsverified

Tom O'Brien

Career

Per 9 Innings

Games Pitched

Jake Arrieta

Careerverified

Per 9 Innings

285

1.59

Tom O'Brien

Career

Per 9 Inningsverified

2.45

Starts

Jake Arrieta

Careerverified

Per 9 Inningsverified

279

1.56

Tom O'Brien

Career

Per 9 Innings

Wins

Jake Arrieta

Careerverified

Per 9 Inningsverified

115

0.64

Tom O'Brien

Career

Per 9 Innings

Losses

Jake Arrieta

Career

Per 9 Innings

0.52

Tom O'Brien

Careerverified

Per 9 Inningsverified

Win Percentage

Jake Arrieta

Careerverified

Per 9 Inningsverified

55.29

Tom O'Brien

Career

Per 9 Innings

Games Started %

Jake Arrieta

Careerverified

Per 9 Inningsverified

97.89

Tom O'Brien

Career

Per 9 Innings

Complete Games

Jake Arrieta

Careerverified

Per 9 Inningsverified

0.03

Tom O'Brien

Career

Per 9 Innings

Shutouts

Jake Arrieta

Careerverified

Per 9 Inningsverified

0.03

Tom O'Brien

Career

Per 9 Innings

Saves

Jake Arrieta

Career

Per 9 Innings

Tom O'Brien

Career

Per 9 Innings

Earned Runs

Jake Arrieta

Career

Per 9 Inningsverified

713

3.98

Tom O'Brien

Careerverified

Per 9 Innings

7.36

ERA

Jake Arrieta

Careerverified

Per 9 Inningsverified

3.98

Tom O'Brien

Career

Per 9 Innings

7.36

Component ERA

Jake Arrieta

Careerverified

Per 9 Inningsverified

3.58

Tom O'Brien

Career

Per 9 Innings

6.13

Defense Independent ERA

Jake Arrieta

Careerverified

Per 9 Inningsverified

3.86

Tom O'Brien

Career

Per 9 Innings

7.09

Opposing Batting Average

Jake Arrieta

Career

Per 9 Innings

0.24

Tom O'Brien

Careerverified

Per 9 Inningsverified

0.211

Pitched Outs

Jake Arrieta

Careerverified

Per 9 Innings

4837

Tom O'Brien

Career

Per 9 Innings

Innings Pitched

Jake Arrieta

Careerverified

Per 9 Innings

1612.1

Tom O'Brien

Career

Per 9 Innings

3.2

Hits

Jake Arrieta

Career

Per 9 Inningsverified

1450

8.09

Tom O'Brien

Careerverified

Per 9 Innings

9.82

Hits Allowed Per 9 Innings

Jake Arrieta

Careerverified

Per 9 Inningsverified

8.09

Tom O'Brien

Career

Per 9 Innings

9.82

Home Runs

Jake Arrieta

Career

Per 9 Innings

181

1.01

Tom O'Brien

Careerverified

Per 9 Inningsverified

Home Runs Allowed Per 9 Innings

Jake Arrieta

Career

Per 9 Innings

1.01

Tom O'Brien

Careerverified

Per 9 Inningsverified

Home Runs Allowed per Game

Jake Arrieta

Career

Per 9 Innings

0.64

Tom O'Brien

Careerverified

Per 9 Inningsverified

Walks

Jake Arrieta

Career

Per 9 Inningsverified

571

3.19

Tom O'Brien

Careerverified

Per 9 Innings

12.27

Intentional Walks

Jake Arrieta

Career

Per 9 Innings

0.13

Tom O'Brien

Careerverified

Per 9 Inningsverified

Walks Allowed Per 9 Innings

Jake Arrieta

Careerverified

Per 9 Inningsverified

3.19

Tom O'Brien

Career

Per 9 Innings

12.27

Strikeouts

Jake Arrieta

Careerverified

Per 9 Inningsverified

1433

Tom O'Brien

Career

Per 9 Innings

Strikeouts Per 9 Innings

Jake Arrieta

Careerverified

Per 9 Inningsverified

Tom O'Brien

Career

Per 9 Innings

Strikeouts Per Game

Jake Arrieta

Careerverified

Per 9 Inningsverified

5.03

Tom O'Brien

Career

Per 9 Innings

Power Finesse Ratio

Jake Arrieta

Career

Per 9 Innings

1.243

Tom O'Brien

Careerverified

Per 9 Inningsverified

1.364

Wild Pitches

Jake Arrieta

Career

Per 9 Innings

0.44

Tom O'Brien

Careerverified

Per 9 Inningsverified

Hit By Pitch

Jake Arrieta

Career

Per 9 Innings

0.36

Tom O'Brien

Careerverified

Per 9 Inningsverified

Balks

Jake Arrieta

Career

Per 9 Innings

0.01

Tom O'Brien

Careerverified

Per 9 Inningsverified

Batters Faced

Jake Arrieta

Careerverified

Per 9 Innings

6755

37.71

Tom O'Brien

Career

Per 9 Inningsverified

58.91

Games Finished

Jake Arrieta

Careerverified

Per 9 Inningsverified

0.01

Tom O'Brien

Career

Per 9 Innings

Runs

Jake Arrieta

Career

Per 9 Inningsverified

787

4.39

Tom O'Brien

Careerverified

Per 9 Innings

12.27

Runs Allowed Per 9 Innings

Jake Arrieta

Careerverified

Per 9 Inningsverified

4.39

Tom O'Brien

Career

Per 9 Innings

12.27

Sacrifice Hits

Jake Arrieta

Career

Per 9 Innings

0.18

Tom O'Brien

Careerverified

Per 9 Inningsverified

Sacrifice Flies

Jake Arrieta

Career

Per 9 Innings

0.22

Tom O'Brien

Careerverified

Per 9 Inningsverified

Ground into Double Play (GIDP)

Jake Arrieta

Careerverified

Per 9 Inningsverified

135

0.75

Tom O'Brien

Career

Per 9 Innings

WHIP

Jake Arrieta

Careerverified

Per 9 Inningsverified

1.254

Tom O'Brien

Career

Per 9 Innings

2.455

Pitched At Bats

Jake Arrieta

Careerverified

Per 9 Innings

6047

33.75

Tom O'Brien

Career

Per 9 Inningsverified

46.64

Runs Allowed Per Game

Jake Arrieta

Careerverified

Per 9 Inningsverified

2.76

Tom O'Brien

Career

Per 9 Innings

Opposing Batting Average on Balls in Play

Jake Arrieta

Career

Per 9 Innings

0.286

Tom O'Brien

Careerverified

Per 9 Inningsverified

0.211

Batters Faced Per 9 Innings

Jake Arrieta

Career

Per 9 Innings

37.71

Tom O'Brien

Careerverified

Per 9 Inningsverified

58.91

Fielding Stats for Jake Arrieta and Tom O'Brien

Seasons Fielding

Jake Arrieta

Careerverified

Per 9 Inningsverified

Tom O'Brien

Career

Per 9 Innings

Games Played as Fielder

Jake Arrieta

Careerverified

Per 9 Inningsverified

285

1.59

Tom O'Brien

Career

Per 9 Innings

278

1.04

Starts as Fielder

Jake Arrieta

Careerverified

Per 9 Inningsverified

279

1.56

Tom O'Brien

Career

Per 9 Innings

Played Outs

Jake Arrieta

Career

Per 9 Innings

4837

Tom O'Brien

Careerverified

Per 9 Innings

7221

Inning Played

Jake Arrieta

Career

Per 9 Innings

1612.1

Tom O'Brien

Careerverified

Per 9 Innings

2407

Putouts

Jake Arrieta

Career

Per 9 Innings

136

0.76

Tom O'Brien

Careerverified

Per 9 Inningsverified

1353

5.06

Assists

Jake Arrieta

Career

Per 9 Innings

254

1.42

Tom O'Brien

Careerverified

Per 9 Inningsverified

433

1.62

Errors

Jake Arrieta

Careerverified

Per 9 Inningsverified

0.17

Tom O'Brien

Career

Per 9 Innings

187

0.7

Total Chances

Jake Arrieta

Career

Per 9 Innings

421

2.35

Tom O'Brien

Careerverified

Per 9 Inningsverified

1973

7.38

Chances Accepted

Jake Arrieta

Career

Per 9 Innings

390

2.18

Tom O'Brien

Careerverified

Per 9 Inningsverified

1786

6.68

Fielding Percentage

Jake Arrieta

Careerverified

Per 9 Inningsverified

92.64

Tom O'Brien

Career

Per 9 Innings

90.52

Range Factor

Jake Arrieta

Career

Per 9 Innings

1.368

Tom O'Brien

Careerverified

Per 9 Inningsverified

6.425

Games Started %

Jake Arrieta

Careerverified

Per 9 Inningsverified

97.89

Tom O'Brien

Career

Per 9 Innings

Double Plays

Jake Arrieta

Career

Per 9 Innings

0.13

Tom O'Brien

Careerverified

Per 9 Inningsverified

0.33

Passed Balls

Jake Arrieta

Careerverified

Per 9 Inningsverified

Tom O'Brien

Career

Per 9 Innings

0.01

Wild Pitch as Fielder

Jake Arrieta

Career

Per 9 Innings

Tom O'Brien

Career

Per 9 Innings

Stolen Base Allowed

Jake Arrieta

Career

Per 9 Innings

Tom O'Brien

Career

Per 9 Innings

Catcher Caught Stealing

Jake Arrieta

Career

Per 9 Innings

Tom O'Brien

Career

Per 9 Innings

Hitting Stats for Jake Arrieta and Tom O'Brien

Seasons Hitting

Jake Arrieta

Careerverified

Per 600 PAverified

Tom O'Brien

Career

Per 600 PA

Games Hitting

Jake Arrieta

Careerverified

Per 600 PAverified

289

407.04

Tom O'Brien

Career

Per 600 PA

270

139.06

Plate Appearances

Jake Arrieta

Career

Per 600 PA

426

600

Tom O'Brien

Careerverified

Per 600 PA

1165

600

At Bats

Jake Arrieta

Career

Per 600 PA

382

538.03

Tom O'Brien

Careerverified

Per 600 PAverified

1111

572.19

Batting Average

Jake Arrieta

Career

Per 600 PA

0.165

Tom O'Brien

Careerverified

Per 600 PAverified

0.231

Equivalent Average

Jake Arrieta

Career

Per 600 PA

0.494

Tom O'Brien

Careerverified

Per 600 PAverified

0.609

Hits

Jake Arrieta

Career

Per 600 PA

88.73

Tom O'Brien

Careerverified

Per 600 PAverified

257

132.36

Singles

Jake Arrieta

Career

Per 600 PA

66.2

Tom O'Brien

Careerverified

Per 600 PAverified

183

94.25

Doubles

Jake Arrieta

Career

Per 600 PA

8.45

Tom O'Brien

Careerverified

Per 600 PAverified

25.75

Triples

Jake Arrieta

Career

Per 600 PA

5.63

Tom O'Brien

Careerverified

Per 600 PAverified

10.3

Home Runs

Jake Arrieta

Careerverified

Per 600 PAverified

8.45

Tom O'Brien

Career

Per 600 PA

2.06

Extra Base Hits

Jake Arrieta

Career

Per 600 PA

22.54

Tom O'Brien

Careerverified

Per 600 PAverified

38.11

Extra Base Hit Pct

Jake Arrieta

Career

Per 600 PA

0.254

Tom O'Brien

Careerverified

Per 600 PAverified

0.288

Home Runs Per at Bat

Jake Arrieta

Careerverified

Per 600 PAverified

0.016

Tom O'Brien

Career

Per 600 PA

0.004

Home Runs Per Hit

Jake Arrieta

Careerverified

Per 600 PAverified

0.095

Tom O'Brien

Career

Per 600 PA

0.016

Base Runs

Jake Arrieta

Career

Per 600 PA

20.92

29.47

Tom O'Brien

Careerverified

Per 600 PAverified

100.55

51.79

Total Bases

Jake Arrieta

Career

Per 600 PA

133.8

Tom O'Brien

Careerverified

Per 600 PAverified

359

184.89

Times on Base

Jake Arrieta

Career

Per 600 PA

112.68

Tom O'Brien

Careerverified

Per 600 PAverified

311

160.17

On Base Percentage (OBP)

Jake Arrieta

Career

Per 600 PA

0.201

Tom O'Brien

Careerverified

Per 600 PAverified

0.267

Slugging Pct

Jake Arrieta

Career

Per 600 PA

0.249

Tom O'Brien

Careerverified

Per 600 PAverified

0.323

OPS

Jake Arrieta

Career

Per 600 PA

0.449

Tom O'Brien

Careerverified

Per 600 PAverified

0.59

Isolated Power

Jake Arrieta

Career

Per 600 PA

0.084

Tom O'Brien

Careerverified

Per 600 PAverified

0.092

Gross Production Average (GPA)

Jake Arrieta

Career

Per 600 PA

0.152

Tom O'Brien

Careerverified

Per 600 PAverified

0.201

Total Average

Jake Arrieta

Career

Per 600 PA

0.346

Tom O'Brien

Careerverified

Per 600 PAverified

0.502

BABIP

Jake Arrieta

Careerverified

Per 600 PAverified

0.318

Tom O'Brien

Career

Per 600 PA

0.234

Runs

Jake Arrieta

Career

Per 600 PA

35.21

Tom O'Brien

Careerverified

Per 600 PAverified

158

81.37

RBIs

Jake Arrieta

Career

Per 600 PAverified

38.03

Tom O'Brien

Careerverified

Per 600 PA

31.42

Runs Produced

Jake Arrieta

Career

Per 600 PA

64.79

Tom O'Brien

Careerverified

Per 600 PAverified

215

110.73

Runs Created

Jake Arrieta

Career

Per 600 PA

14.94

21.04

Tom O'Brien

Careerverified

Per 600 PAverified

109

56.14

Hit By Pitch

Jake Arrieta

Career

Per 600 PAverified

1.41

Tom O'Brien

Careerverified

Per 600 PA

1.03

Walks

Jake Arrieta

Career

Per 600 PA

22.54

Tom O'Brien

Careerverified

Per 600 PAverified

26.78

Intentional Walks

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Career

Per 600 PA

Strikeouts

Jake Arrieta

Career

Per 600 PA

197

277.46

Tom O'Brien

Careerverified

Per 600 PAverified

12.36

Plate Appearances per Strikeout

Jake Arrieta

Career

Per 600 PA

2.16

Tom O'Brien

Careerverified

Per 600 PAverified

48.54

Walks Per Strikeout

Jake Arrieta

Career

Per 600 PA

0.08

Tom O'Brien

Careerverified

Per 600 PAverified

2.17

Sacrifice Hit

Jake Arrieta

Careerverified

Per 600 PAverified

38.03

Tom O'Brien

Career

Per 600 PA

Sacrifice Fly

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Career

Per 600 PA

Ground into Double Play (GIDP)

Jake Arrieta

Career

Per 600 PA

7.04

Tom O'Brien

Careerverified

Per 600 PAverified

Stolen Bases

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Careerverified

Per 600 PAverified

8.24

Caught Stealing

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Career

Per 600 PA

Stolen Base Attempts

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Careerverified

Per 600 PAverified

8.24

Stolen Base Percentage

Jake Arrieta

Career

Per 600 PA

Tom O'Brien

Careerverified

Per 600 PAverified

100