Season Schedule
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Baltimore Orioles vs Houston Astros

Saturday, Jul 18, 2026Daikin Park4:10 PM ETPreview
BAL · Away · 47-51

Baltimore Orioles

AL East · 2nd · 10.0 GB
:
4:10 PM ET
H2H 34
HOU · Home · 47-52

Houston Astros

Starting pitchers
Starter form · last 5 starts
Season4.48
Last 51.20
3.28 ERA better in last 5
9 days restQS 80%Blow-up 0/5
206/14
006/20
106/26
007/03
107/09

↓ ERA trending down lately

Season4.50
Last 59.72
5.22 ERA worse in last 5
10 days restQS 20%Blow-up 3/5
406/14
606/20
806/26
107/03
807/08

↓ ERA trending down lately

Matchup edge
Trevor Rogers hotter lately (L5 1.20 ERA)·Orioles 73 L10
PitchingOrioles
Orioles70Astros8
HittingOrioles
Orioles48Astros40
BullpenOrioles
Orioles55Astros50
Lineup not yet announced · posted ~1–2 hrs before first pitch
Projected hitters vs RHP / LHP
Orioles vs RHP
Avg OPS 0.8222 hot hittersTop: Alonso 0.892 · Basallo 0.883 · Alexander 0.837

Projected sample — season splits vs pitcher hand, not official order.

Astros vs LHP
Avg OPS 0.9833 hot hittersTop: Jr. 1.500 · Alvarez 0.945 · Peña 0.885

Projected sample — season splits vs pitcher hand, not official order.

Baltimore Orioles hitters vs RHP (projected)
Batter
AVG
OPS
HR
0.268
0.892
21
0.319
0.837
4
0.262
0.810
8
0.274
0.883
16
0.238
0.687
7
Houston Astros hitters vs LHP (projected)
Batter
AVG
OPS
HR
0.295
0.945
31
0.333
0.833
0
0.500
1.500
2
0.333
0.885
6
0.206
0.754
20
◆ Matchup preview

Baltimore Orioles at Houston Astros (2026-07-18). Trevor Rogers vs Spencer Arrighetti at Daikin Park.

Starters — Trevor Rogers has a 4.48 ERA, 1.31 WHIP, and 90.1 innings, with 6.87 K/9, 3.09 BB/9, and 1.00 HR/9. His last three starts were strong: 6.0 IP, 1 ER, 4 K, 2 BB; 5.0 IP, 0 ER, 4 K, 5 BB; and 6.1 IP, 1 ER, 7 K, 0 BB. The recent trend is down, and the game log supports improving run prevention even if the strikeout rate is modest. Spencer Arrighetti has a 4.50 ERA, 1.33 WHIP, and 82.0 innings, with 8.89 K/9, 4.83 BB/9, and 1.32 HR/9. His last three starts were volatile: 4.0 IP, 8 ER, 2 K, 6 BB; 6.0 IP, 1 ER, 4 K, 1 BB; and 3.0 IP, 8 ER, 7 K, 5 BB. The trend is also down, but his profile is riskier because the swing-and-miss comes with elevated walks and home-run damage.

Teams — Baltimore owns a .720 OPS, 450 runs, a .238 average, and a pitching staff with a 4.27 ERA and 1.36 WHIP. The Orioles are 7-3 over their last 10, which adds some current-form support to an otherwise fairly balanced offensive profile. Houston has a .728 OPS, 451 runs, a .242 average, and a team 4.79 ERA with a 1.40 WHIP. The Astros have been slightly better at the plate by OPS and batting average, but their staff numbers are weaker overall, and they are 4-6 in their last 10.

Key facts
Rogers has allowed 2 earned runs across his last 17.1 inningsArrighetti has issued 12 walks in his last 13.0 inningsHouston holds a slight OPS edge (.728 to .720), while Baltimore has the better recent form (7-3 vs 4-6)
Head to head (2025–2026)
34
Houston Astros lead series
7 meetings total
2025-08-24
Houston Astros @ Baltimore Orioles
23
BAL
2025-08-23
Houston Astros @ Baltimore Orioles
98
HOU
2025-08-22
Houston Astros @ Baltimore Orioles
107
HOU
2025-08-21
Houston Astros @ Baltimore Orioles
72
HOU
2025-08-17
Baltimore Orioles @ Houston Astros
120
BAL
Team picture · 2026
73
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46
LLWLLWLWWL
BAL
HOU
Team AVG
0.238
0.242
Team OPS
0.720
0.728
Home runs
118
133
Runs scored
450
451
Team ERA
4.27
4.79
HR allowed
108
138