The park factor says under, the pitching profiles lean under, but Lopez's walk rate could gift scoring chances to lineups that can't hit. The market treats this like a standard total — the offensive reality suggests otherwise.
Athletics @ Los Angeles Angels MLB Betting Preview
After yesterday's 2-1 walk-off thriller, the market has this total sitting at 9 runs with -110 juice on both sides. That number feels inflated for two teams averaging under four runs per game, but here's my dilemma: my projections show a monster edge on the Angels moneyline at -130, suggesting a 66.7% win probability versus the implied 56.5% from the betting line.
The Angels are hitting .225 as a team with a .683 OPS — among the worst marks in baseball. The Athletics aren't much better at .725 OPS, and both clubs have been ice-cold at the plate lately. But Angel Stadium's 0.95 park factor and these struggling offenses create a perfect storm for the under. My hesitation? Lopez's control issues could gift the Angels multiple scoring chances, and even a weak offense can capitalize on walks and hit-by-pitches.
The model projects Angels 4.6, Athletics 4.2 for a total of 8.9 runs — right under the posted number. But that same projection gives the Angels a significant edge at -130, rating this as a high-confidence, 3-unit play on the moneyline. I'm wrestling with betting against my strongest edge recommendation.
Game Information & Betting Odds
- Matchup: Athletics @ Los Angeles Angels
- Date: Tuesday, May 19, 2026
- Time: 9:38 PM ET
- Location: Angel Stadium
- TV: MLB.TV, NBC Sports CA, Angels.TV
- Moneyline: Athletics +110 / Los Angeles Angels -130
- Run Line: Los Angeles Angels -1.5 (+146) / Athletics +1.5 (-178)
- Total: 9 (O -110 / U -110)
- Probable Starters: Jacob Lopez (3-2, 5.80 ERA) vs Reid Detmers (1-4, 4.38 ERA)
- Records: Athletics 23-24, Angels 17-31
The Pitching Matchup
Here's where the under case gets compelling. Detmers brings a 9.67 K/9 rate that suggests much better stuff than his 4.38 ERA indicates. His arsenal tells the story: a 95.8 mph sinker that sits 38.5% of his repertoire, paired with a devastating changeup at 89.9 mph that generates a 36.8% whiff rate. That changeup has held hitters to a .332 xwOBA, and his slider (34.7% whiff rate) gives him another swing-and-miss weapon.
The Athletics lineup shows some concerning holes against this type of arsenal. Alika Williams is posting just a .177 xwOBA with a brutal 17.2% strikeout rate. Even the stronger hitters like Nick Kurtz (.510 xwOBA) carry a 28.7% strikeout rate that plays right into Detmers' hands. Kurtz has faced Detmers five times previously, managing just a .200 average with three strikeouts.
But here's my concern about backing the under: Lopez presents problems, and they're exactly the run-scoring kind. His 5.80 ERA and 1.71 WHIP are ugly, with 27 walks in just 40.1 innings — that's a recipe for crooked numbers even against a weak offense. Lopez's sinker gets crushed (.347 xwOBA against), and while this Angels lineup lacks pop, Mike Trout (.512 xwOBA) has seen Lopez seven times with solid results. Zach Neto is batting .429 in that head-to-head matchup.
Angel Stadium's dimensions won't matter if Lopez can't throw strikes. His 6.69 K/9 rate isn't terrible, but those walks create the exact scoring opportunities this total depends on avoiding. My second doubt: what if the Angels finally breakthrough against a pitcher who's handed out free passes at an alarming rate?
Why I'm Sticking With The Under
Despite my model's strong moneyline recommendation, I'm taking the under for three reasons. First, both offenses are running historically cold — the Angels averaging 3.9 runs per game, the A's at 4.3. Yesterday's 2-1 final wasn't an outlier; it reflected these teams' true offensive identity.
Second, even if Lopez struggles with control, this Angels lineup has proven incapable of stringing together rallies. They're hitting .225 with runners in scoring position and have left 8+ men on base in four of their last six games. Walks don't automatically translate to runs for an offense this dysfunctional.
Third, Detmers' strikeout upside gives him the ceiling to neutralize the A's patient approach. Oakland draws walks but struggles to hit for power (.399 SLG), making them vulnerable to a pitcher who can miss bats when behind in counts.
Prediction
I'm passing on the stronger moneyline edge to chase the total, betting that two of baseball's coldest offenses continue their recent futility. The risk is Lopez's control issues leading to multiple Angels scoring chances, but this lineup has proven incapable of capitalizing consistently.
The pick is Under 9 (-110), meaning the combined score must stay under 9 runs. With two teams combining for a .704 OPS and pitcher-friendly conditions, this total feels inflated. Project a final score around Angels 4, Athletics 3 — right in the sweet spot for the under, even if it means betting against my model's strongest edge.