Looking at ERA, xERA, pERA, pxERA in search of skills
Apr 20 2025
Besides the obvious caveats of tiny sample sizes and early season relievers still honing their command, this column examines early ERA and xERA in the context of the projections to see if there are reasons for concern, or relievers who might take a step forward, or at least cause us to want to look deeper into what's going on.
There are five sample groupings for this purpose. This first grouping has terrible actual ERA in a tiny sample size but an xERA more in line with projections, so don't panic:
SV | HD | IP | ERA | xERA | pSV | pHld | pERA | pxERA | |
| Murfee, Penn CHW | 0 | 2 | 6.0 | 10.50 | 3.71 | 0 | 8 | 3.71 | 3.70 |
| Garabito, Gerson TEX | 0 | 1 | 8.0 | 9.00 | 3.49 | 0 | 0 | 3.92 | 3.95 |
| Jax, Griffin MIN | 0 | 4 | 7.0 | 7.04 | 3.25 | 5 | 20 | 3.00 | 2.76 |
| Diaz, Edwin NYM | 3 | 0 | 6.0 | 6.75 | 3.72 | 28 | 0 | 2.95 | 2.55 |
| Clase, Emmanuel CLE | 2 | 0 | 8.0 | 6.75 | 3.98 | 36 | 0 | 2.64 | 2.74 |
This...
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
Skills always matter. Here are five more pens as we head towards August.
Jul 26 2026 3:05am
Jul 26 2026 3:05am
Buyers and sellers at the deadline always disrupt bullpens. Here are some potential teams to watch.
Jul 19 2026 3:06am
Jul 19 2026 3:06am
The relievers in this article are the ones most likely to have 20 or more holds at the end of the season.
Jul 12 2026 3:06am
Jul 12 2026 3:06am
This column examines the RPs who have at least a 20% K%-BB%, no more than a 1.0 HR/9, and no more than a 3.50 xERA as of July 1.
Jul 5 2026 3:09am
Jul 5 2026 3:09am
Returning closers and ineffective closers--this column has both and what to expect.
Jun 28 2026 3:07am
Jun 28 2026 3:07am
