← All picks for May 28, 2025

Pittsburgh Pirates vs Arizona Diamondbacks

May 28, 2025 — MLB Prediction & Betting Pick

Our model leans Pittsburgh Pirates

On balance, more tracked inputs leaned Arizona Diamondbacks (16 edges vs 9 for Pittsburgh Pirates).

Note: the model leans Pittsburgh Pirates even though the simple edge count favors Arizona Diamondbacks. This can happen because the model weighs each input differently — a single large advantage (like a dominant pitching matchup or a significant offensive gap) can outweigh several smaller edges on the other side. The edge count treats every metric equally, but the model does not.

Matchup Breakdown

Recent form (last ~10 games) — Mixed

Recent form factors are roughly even between Pittsburgh Pirates and Arizona Diamondbacks, with neither team showing a clear edge in their last ten games.

Season to date — leans Arizona Diamondbacks

Season-long stats including runs scored and allowed per game, home/road splits, and weighted offensive production (wRC+) the matchup favors the Arizona Diamondbacks.

Starting pitching (recent starts) — leans Arizona Diamondbacks

Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the Arizona Diamondbacks.

Offense & matchup — leans Arizona Diamondbacks

Analyzing recent offensive output (OBP, SLG) and platoon matchup data against the opposing starter's throwing arm, the matchup favors the Arizona Diamondbacks.

Series & head-to-head — leans Arizona Diamondbacks

Prior head-to-head meetings this season's training window — win rate and run differential between these clubs — the matchup favors the Arizona Diamondbacks.

Betting Lines

Arizona Diamondbacks -1.5  |  O/U 7.5 (FanDuel)

Final Score

Pittsburgh Pirates 10, Arizona Diamondbacks 1 — Pittsburgh Pirates win — Model pick was correct

This analysis is generated by a machine-learning model and is intended for informational and entertainment purposes only. It does not constitute financial or betting advice. Past model performance does not guarantee future results. Please gamble responsibly.