
Ben Brown
Brown is a sell-high — ERA is built on BABIP luck.
His ERA is 1.85, but the number keeping it down won't last. His BABIP-against is .243, 52 points below league average, and that gap is luck — BABIP-against needs around 800 balls in play to be reliable and he has 179. Strip off the luck and his expected ERA is 3.19, 1.34 runs higher. The xwOBA he allows is .279, well below league average, and his strikeout and walk rates are both better than league, so there is real skill here. But the ERA is flattered by an unsustainably low BABIP-against that will regress. Sell high. 40 K with 3.19 ERA and 1.22 WHIP make him a trade asset — sell before the ERA climbs.
VS His Norm
- Strikeout %24.5%—−2.1% ▼vs his ~26.6% career norm
- Walk %7.2%—−0.2% ▼vs his ~7.4% career norm
Drivers
- babip_againstNOISEBABIP-against 0.243 suppressed and unstable — flattering the ERA
- xeraSIGNALluck-free xERA 3.19 is 1.34 above the ERA — regression coming
5×5 ROS Outlook
rest of seasonWhere each category goes the rest of the way, and the skill that drives it. Tap a row to expand the full derivation.
Every projection traces to a sabermetric input. The driver and confidence shown per row are always visible; tap any row to expand the full derivation.