Guerrero vs. Semien

Interesting comparison here. Vlad Jr. has ZERO extra base chances vs. LHP yet is N-power. Semien has several extra base chances vs. LHP but is W-power. Seems SOM missed something here.
Vlad Jr. Link:
https://365.strat-o-matic.com/player/94251/2023/1/2023
Semien Link:
https://365.strat-o-matic.com/player/91823/2023/1/2023
To add to the above. Encarnacion-Strand only has a Double 1-4 chance vs. LHP and is N-power.
https://365.strat-o-matic.com/player/100431/2023/1/2023
Vlad Jr. Link:
https://365.strat-o-matic.com/player/94251/2023/1/2023
Semien Link:
https://365.strat-o-matic.com/player/91823/2023/1/2023
To add to the above. Encarnacion-Strand only has a Double 1-4 chance vs. LHP and is N-power.
https://365.strat-o-matic.com/player/100431/2023/1/2023