DataBaseball
2026

Head to head · 2026 pitching

Landen Roupp vs AJ Smith-Shawver

In 2026 Landen Roupp has been worth 3.0 more wins. Both lines are computed from play-by-play on the same constants, so they are measured the same way rather than quoted from two sources.

2026 season

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticLanden RouppAJ Smith-Shawver
G299
GS295
IP155.031.1
W90
SO14327
ERA4.016.61
FIP3.736.01
WHIP1.301.53
K/98.37.8
BB/94.44.6
FIP−89144
WAR2.6-0.4

Postseason

Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.

Every published postseason, pitching, summed with the rates recomputed from the counts.
StatisticLanden RouppAJ Smith-Shawver
G—3
GS—1
IP—6.2
W—0
SV—0
SO—6
BB—3
ERA—12.15
WHIP—1.95
K/9—8.1
BB/9—4.0

Career

Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2005 begins at 2005, not at his real first game.

Career pitching totals. ERA, WHIP and the per-nine rates are recomputed from the components rather than averaged; FIP needs each season’s own constant and is left to the season table.
StatisticLanden RouppAJ Smith-Shawver
G7425
GS5520
IP312.0105.1
W174
L235
SV00
SO29293
BB14650
ERA3.874.61
WHIP1.371.37
K/98.47.9
BB/94.24.3
HR/90.71.5
WAR4.90.1

More head to heads

The same seasons, measured against somebody else.

How these are computed

FIP uses the constant solved from this season’s own runs, and FIP− is park-adjusted against the same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page. To put these two beside a third, the comparison page takes up to four.