DataBaseball
2026

Head to head · Career pitching

Jon Lester vs CC Sabathia

In 2019 Jon Lester has been worth 2.7 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.

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.
StatisticJon LesterCC Sabathia
G452435
GS451434
IP2,740.02,801.1
W200197
L117126
SV00
SO2,4882,493
BB892778
ERA3.663.63
WHIP1.281.24
K/98.28.0
BB/92.92.5
HR/91.01.0
WAR45.049.0

2019 season

2019 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticJon LesterCC Sabathia
G3123
GS3122
IP171.2107.1
W135
SO165107
ERA4.464.95
FIP4.265.66
WHIP1.501.41
K/98.79.0
BB/92.73.3
FIP−94126
WAR2.5-0.2

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.
StatisticJon LesterCC Sabathia
G2625
GS2222
IP154.0124.1
W99
SV00
SO133116
BB4058
ERA2.514.34
WHIP1.021.52
K/97.88.4
BB/92.34.2

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.