Owing to the width of most of the many data tables on this site, it is best viewed from a desktop computer. If you are on a mobile device (phone or tablet), you will obtain a better viewing experience by rotating your device a quarter-turn (to get the so-called “panorama” screen view).
The Owlcroft Baseball-Analysis Site
Baseball team and player performance examined realistically and accurately.
You can get a site directory by clicking on the “hamburger” icon () in the upper right of this page.
Or you can search this site with Google (standard Google-search rules apply).
Name: Spencer Schwellenbach
Full Name: Spencer Drew Schwellenbach
Pronounced: SHWELL-ehn-bahk
Current Team: Atlanta Braves
Position: Pitcher
Throws: Right
Height: 6-1
Weight: 200lb
Bats: Right
Date of Birth: 2000-05-31
Birthplace: Saginaw, MI us
High School: Heritage HS (Saginaw, MI)
College: University of Nebraska-Lincoln (Lincoln, NE)
Rookie Status: Exceeded rookie limits during 2024 season
Service Time (as of 01/2025): 0.124 years
Free Agency Year (as of 01/2025): 2031
Contract Status: Pre-Arb Eligible
Spencer Schwellenbach: Career Pitching
Through games of Sunday, 28 September 2025.
All results are from true, unadjusted data.
) in the upper right of this page.