RELIEVERS: Red Sox, White Sox, Guardians, Rockies, and Rays

Same analysis as the past two weeks. Notes on "Leverage Index" and how it helps us examine relief roles can be found in the previous two articles, with plenty of different examples. Today, same analysis for Boston, Chicago, Cleveland, Colorado, and Tampa Bay.

Kenley Jansen (RHP, BOS) is clicking along with ten saves so far for Boston. But it hasn't all been wine and roses:

BOS                     Sv  IP  xERA WHIP  K% K%-BB% HR/9 pSv pxERA pWHIP pK% pK%-BB%
=====================   == ==== ==== ==== === ====== ==== === ===== ===== === =======
K.Jansen                10 14.7 5.51 1.64  25   10    0.6  17  3.91  1.15  30    20
J.Winckowski             2 29.3 3.65 0.99  19   14    0.6   0  4.34  1.32  17     9
C.Martin                 0...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From Relief Pitchers

Filtering relievers with at least 15 innings pitched with strong BPIs.
Jun 1 2025 3:05am
Relievers are getting more innings, starters are getting fewer. Who are these relievers? Can they help your team?
May 25 2025 3:11am
The list is simply the relievers projected to earn top dollar the rest of the season, but the column examines "what have you done for me lately and can you be trusted?"
May 18 2025 3:10am
Some short lists of relievers who performed well in April--and who didn't.
May 4 2025 3:10am

Tools