DataBaseball
2026

Head to head · 2026 NLDS batting

Jackson Chourio vs Fernando Tatis Jr.

In 2026 Fernando Tatis Jr. has been worth 0.7 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.

Postseason

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

2026 NLDS.
StatisticJackson ChourioFernando Tatis Jr.
G44
PA1918
H32
HR11
RBI62
BB11
SO14
SB00
AVG.188.118
OBP.263.167
SLG.375.294
OPS.638.461
Every published postseason, batting, summed with the rates recomputed from the counts.
StatisticJackson ChourioFernando Tatis Jr.
G2522
PA10996
H3223
HR68
RBI2015
BB311
SO2319
SB43
AVG.311.274
OBP.330.365
SLG.534.619
OPS.864.984

2026 season

2026 batting. The stronger figure in each row is highlighted — for strikeout rate that is the lower one.
StatisticJackson ChourioFernando Tatis Jr.
G127159
PA573704
H152181
HR2525
RBI7583
SB2338
AVG.291.289
OBP.351.358
SLG.487.470
OPS.837.828
ISO.195.181
BB%8.2%9.1%
K%23.4%18.5%
wOBA.362.360
wRC+130134
WAR3.94.6

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 batting totals. AVG and SLG are recomputed from the components rather than averaged; OBP, wOBA and wRC+ need each season’s own constants and are left to the season table.
StatisticJackson ChourioFernando Tatis Jr.
G403829
PA1,7353,643
H445901
2B91168
3B815
HR67177
RBI232476
BB116357
SO376820
SB66162
AVG.278.279
SLG.471.505
WAR9.728.6

More head to heads

The same seasons, measured against somebody else.

How these are computed

wOBA uses linear weights measured from this season’s own play-by-play rather than published constants, and wRC+ is park-adjusted against that 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.