First Pitch: 5:40 PM PT
Broadcast: Bally Sports San Diego, NBC Sports California, MLB.TV
A’s vs. Padres brings together two teams with very different identities: Oakland leaning on young pitching and opportunistic offense, San Diego powered by a deep, veteran lineup and a frontline starter in Lucas Giolito. With both clubs in the thick of early-season positioning, this matchup carries real weight.
Venue & Weather
Petco Park is one of MLB’s most pitcher-friendly stadiums, especially at night.
San Diego Weather Forecast:
- Temperature: 67–70°F
- Wind: 6–9 mph out to right field
- Humidity: 65–70%
- Rain: 0%
- Impact:
- Slight boost for left-handed hitters
- Deep alleys keep HR totals modest
- Great environment for starting pitchers
Injury Report
Athletics
- Zack Gelof — Day-to-day (shoulder)
- Shea Langeliers — Active
- Brent Rooker — Active
- Ken Waldichuk — OUT (elbow)
- Trevor May — OUT (back)
San Diego Padres
- Fernando Tatis Jr. — Active
- Xander Bogaerts — OUT (wrist)
- Joe Musgrove — OUT (shoulder)
- Robert Suarez — Active
- Ha-Seong Kim — Day-to-day (quad)
Team Records & Recent Form
Athletics (25–25)
- Last 10: 5–5
- Trend: Pitching improving, offense streaky
- Strength: Power from Rooker, Langeliers; young rotation
- Weakness: Low OBP, bullpen inconsistency
San Diego Padres (30–20)
- Last 10: 7–3
- Trend: Offense heating up, pitching stabilizing
- Strength: Deep lineup, strong bullpen
- Weakness: Occasional defensive lapses
Probable Pitching Matchup
Athletics — RHP Gunnar Hoglund Ginn (3–3, 4.12 ERA)
- Profile:
- Mid-90s fastball, sharp slider
- Strike-thrower with improving command
- Vulnerable to left-handed power
- Splits:
- Vs RHB: .238 AVG
- Vs LHB: .271 AVG
- Road ERA: 4.55
- Matchup Notes:
- Padres’ lefties (Cronenworth, Mazara) are key
- Must avoid middle-in fastballs to Tatis/Machado
San Diego — RHP Lucas Giolito (5–2, 3.48 ERA)
- Profile:
- Four-seam/changeup/slider mix
- Generates strikeouts with elevated fastballs
- Can be homer-prone if command slips
- Splits:
- Vs RHB: .221 AVG
- Vs LHB: .244 AVG
- Home ERA: 3.12
- Matchup Notes:
- Oakland’s right-handed bats (Rooker, Langeliers) are the threat
- Giolito’s changeup should neutralize A’s lefties
Key Player Matchups
1. Fernando Tatis Jr. (SD) vs. Ginn
- Tatis crushes velocity and mistakes
- Ginn must rely on his slider to survive Advantage: San Diego
2. Brent Rooker (OAK) vs. Giolito
- Rooker’s power is real, but he struggles vs elite changeups Advantage: San Diego
3. Manny Machado (SD) vs. Ginn
- Machado’s plate discipline is a problem for young pitchers Advantage: San Diego
4. Shea Langeliers (OAK) vs. Giolito
- Langeliers can punish elevated fastballs
- But Giolito rarely misses up in the zone at home Advantage: San Diego
Series History
- 2025 Season: Padres won 3–1
- 2026 Season: Padres lead 1–0 (Friday’s game)
- At Petco Park (last 10): Padres lead 7–3
- Trend: San Diego has controlled the matchup
Betting Trends
Athletics
- Under is 6–3 in last 9
- A’s are 4–10 in last 14 road games
- Ginn starts: Under is 5–3
San Diego Padres
- Padres are 8–3 in last 11 home games
- Over is 6–2 in last 8 Padres games
- Giolito starts: Padres are 6–2
Game Odds
Athletics 8
San Diego Padres – 165
Odds Courtesy of Sports Odds Direct as of Friday, May 22, 2026








