Robert Stephenson

Pitcher · Career Stats, Bio & Records (2016-2025)

Active Player
W–L 19–20
ERA 4.59
WHIP 1.33
SO 416
Pitcher PIV -2571.7
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'3" / 205 lb
Born
2/24/1993 in Martinez, CA, USA
MLB Debut
2016-04-07

Full name: Robert William Stephenson

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Career Pitching Statistics

W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
19 20 283 22 0 0 3 374.3 335 191 64 162 416 4.59 -2571.7

Career ERA 4.59 vs. league average 4.25 across their career seasons — 8.0% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2016 CIN NL 2 3 8 8 0 0 0 37.0 41 25 19 31 6.08 4.19 (-45%) -2134.9
2017 CIN NL 5 6 25 11 0 0 1 84.7 81 44 53 86 4.68 4.36 (-7%) -1184.2
2018 CIN NL 0 2 4 3 0 0 0 11.7 17 12 12 11 9.26 4.15 (-123%) -711.8
2019 CIN NL 3 2 57 0 0 0 0 64.7 43 27 24 81 3.76 4.51 (+17%) 1430.8
2020 CIN NL 0 0 10 0 0 0 0 10.0 11 11 3 13 9.90 4.45 (-122%) -1934.5
2021 COL NL 2 1 49 0 0 0 1 46.0 42 16 18 52 3.13 4.27 (+27%) 741.8
2022 COL NL 2 1 45 0 0 0 0 44.7 53 30 13 37 6.04 3.97 (-52%) -769.2
2022 PIT NL 0 1 13 0 0 0 0 13.3 10 5 1 18 3.38 3.97 (+15%) 386.4
2023 PIT NL 0 3 18 0 0 0 0 14.0 12 8 8 17 5.14 4.33 (-19%) -348.2
2023 TBA AL 3 1 42 0 0 0 1 38.3 18 10 8 60 2.35 4.33 (+46%) 1821.1
2025 LAA AL 2 0 12 0 0 0 0 10.0 7 3 3 10 2.70 4.16 (+35%) 131.1
Career · 11 seasons 19 20 283 22 0 0 3 374.1 335 191 162 416 4.59 — -2,572

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
284 36 1 1 0 0 0 0 0 1 22 .028 .054 .028 .082 0

Career AVG .028 vs. league average .249 across their career seasons — 88.8% below league average.

Career OBP .054 vs. league average .319 across their career seasons — 83.1% below league average.

Career SLG .028 vs. league average .414 across their career seasons — 93.3% below league average.

Career OPS .082 vs. league average .733 across their career seasons — 88.8% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
2016 CIN NL 8 10 0 0 0 0 0 0 0 0 5 .000 — — — — 0.0
2017 CIN NL 26 23 1 1 0 0 0 0 0 0 15 .043 — — — — 0.0
2018 CIN NL 4 2 0 0 0 0 0 0 0 1 1 .000 — — — — 0.0
2019 CIN NL 57 1 0 0 0 0 0 0 0 0 1 .000 — — — — 0.0
2020 CIN NL 10 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2021 COL NL 49 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2022 COL NL 45 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2022 PIT NL 13 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2023 PIT NL 18 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2023 TBA AL 42 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 LAA AL 12 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 11 seasons 284 36 1 1 0 0 0 0 0 1 22 .028 — — — — 0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Game Log & Splits

View full game log (567 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

SplitGABRHHRRBIAVG
Home142221000.000
Away142140100.071

Pitching — Home / Away

SplitGIPHERBBSOERA
Home142197.1177106852314.83
Away141177.015885771854.32

Last 10 Games — Pitching

DateTmOppDecIPHRERBBSOHR
2025-09-19 LAACOL — 1.0100020
2025-09-17 LAAMIL — 1.0000020
2025-09-11 LAASEA — 1.0000020
2025-09-10 LAAMIN W 0.1000110
2025-09-08 LAAMIN — 0.2121101
2025-09-06 LAAOAK — 1.0000000
2025-09-03 LAAKCR W 1.0211000
2025-08-29 LAAHOU — 1.0100110
2025-08-27 LAATEX — 1.0211000
2025-08-22 LAACHC — 1.0000000

Fielding Statistics

Career Fielding Totals by Position

Position G GS PO A E DP
P 283 22 21 23 9 1

Season-by-Season Fielding

Year Team Pos G GS PO A E DP
2016 CIN P 8 8 1 2 0 0
2017 CIN P 25 11 4 5 3 0
2018 CIN P 4 3 1 1 0 0
2019 CIN P 57 0 4 6 4 0
2020 CIN P 10 0 2 0 0 0
2021 COL P 49 0 2 3 1 0
2022 COL P 45 0 2 2 1 0
2022 PIT P 13 0 0 2 0 0
2023 PIT P 18 0 1 1 0 1
2023 TBA P 42 0 4 1 0 0
2025 LAA P 12 0 0 0 0 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position Games
Pitcher 283

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

  1. 98
    Mark Leiter
    16-30, 4.57 ERA
  2. 89
    Heath Hembree
    21-13, 4.37 ERA
  3. 87
    Trevor Richards
    24-29, 4.45 ERA
  4. 81
    Keegan Akin
    16-23, 4.55 ERA
  5. 76
    Austin Voth
    17-20, 4.84 ERA
  6. 75
    Jacob Barnes
    16-21, 4.79 ERA

Frequently Asked Questions about Robert Stephenson

What years did Robert Stephenson play?
Robert Stephenson played in Major League Baseball from 2016 to 2025.
Was Robert Stephenson a pitcher?
Yes. Robert Stephenson pitched in the major leagues, recording 19 wins and 416 strikeouts.
How many home runs did Robert Stephenson hit?
Robert Stephenson hit 0 career home runs with 1 hits.