Houston Astros at Seattle Mariners Odds, Picks & Prediction
Seattle Mariners will defeat Houston Astros 5-2. Mariners boast a 5-5 L10 record on a W2 streak, allowing just 3.3 PPG, while Astros limp in at 4-6 with an L6 skid, surrendering 7.5 PPG. H2H favors Seattle 4-1 in last 5, plus elite defense edges.
Quick Facts
- Matchup
- Houston Astros at Seattle Mariners
- Date
- Monday, April 13, 2026, 8:10 PM ET
- Spread
- Seattle Mariners -1.5
- Total
- O/U 7.5
- Moneyline
- Seattle Mariners -171 / Houston Astros +141
- Best Bet
- Mariners ML -171
- Prediction
- Mariners 5, Astros 2
Odds Comparison
| Sportsbook | away | home | line | market |
|---|---|---|---|---|
| Houston Astros | Seattle Mariners | -1.5 | Spread | |
| - | - | O/U 7.5 | Total | |
| +141 | -171 | - | Moneyline |
Matchup Preview
The Seattle Mariners host the Houston Astros on Monday, April 13, 2026, at 8:10 PM ET. Mariners enter with a 5-5 record in their last 10, scoring 4.6 PPG while allowing a stingy 3.3 PPG, riding a W2 streak. Astros struggle at 4-6 L10, averaging 6.6 PPG but hemorrhaging 7.5 PPG allowed on an L6 skid.
Head-to-head last 5: Mariners dominate 4-1, wins including 6-1, 9-6, 7-3, 6-4; Astros' lone 11-3 victory.
By The Numbers
| Stat | Mariners (Home) | Astros (Away) |
|---|---|---|
| Record (L10) | 5-5 | 4-6 |
| PPG | 4.6 | 6.6 |
| Opp PPG | 3.3 | 7.5 |
| Streak | W2 | L6 |
Defense edges: Mariners #1 allowing 0 stolen bases/game to pitchers. Astros #1 allowing 0.93 strikeouts/game to outfielders, 0 hits/RBI/total bases/walks/HR/game to pinch runners.
Key Injuries
No significant injuries reported for either team.
Odds Analysis
Consensus odds favor Mariners: -1.5 spread, -171 ML (+141 Astros), O/U 7.5. Seattle's form and H2H edge justify the favoritism against slumping Astros.
Player Props to Watch
- Will Smith batting strikeouts O/U 0.5 (Over +115)
- Brett Baty batting strikeouts O/U 0.5 (Over +180)
- Brett Baty batting home runs O/U 0.5 (Over -715)
- Brett Baty batting RBI O/U 0.5 (Over -350)
- Brett Baty points O/U 0.5 (Over -275)
- Brett Baty batting total bases O/U 0.5 (Over +100)
- Brett Baty batting singles O/U 0.5 (Over -160)
- Brett Baty batting hits O/U 0.5 (Over +100)
Best Bets
- Seattle Mariners ML (-171): 5-5 L10, W2 streak, 4-1 H2H edge vs Astros' L6.
- Under 7.5 (-110 implied): Mariners allow 3.3 PPG; Astros' high-allowance defense meets Seattle's shutdown unit.
- Brett Baty batting hits Over 0.5 (+100): Favorable odds with Astros' vulnerabilities.
Prediction
Mariners 5, Astros 2. Seattle exploits Astros' defensive woes and rides momentum for a comfortable win. Updated Monday, April 13, 2026. All odds and stats powered by SportsClaw — real-time data from 40+ sportsbooks. Get picks on Telegram →
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