Baltimore Orioles versus Seattle Mariners Head-to-head history

SportsJaw’s stored game records date back to 2015. The news feed shows up to the five most recent completed meetings.

Head-to-head history

Last five meetings

Recent game recaps, recorded odds and betting results

Jun 18, 2026	Score	Moneyline	Run line	Game total
Baltimore OriolesBAL	0	+112 L	+1.5 (-190) L	O 7.5 (-110) L U 7.5 (-110) W
Seattle MarinersSEA	3	-129 W	-1.5 (+165) W

Seattle Mariners defeated Baltimore Orioles 3-0

Seattle Mariners defeated Baltimore Orioles 3-0 on June 18, 2026, a 3-run decision in the series. Seattle Mariners' strongest period was the 1st inning, when it outscored its opponent 3-0. Against SportsJaw's recorded Baltimore Orioles +1.5 (-190) spread, Seattle Mariners covered, while the 3 combined runs finished under the recorded total of 7.5.

Team	1	2	3	4	5	6	7	8	9	T
BAL	0	0	0	0	0	0	0	0	0	0
SEA	3	0	0	0	0	0	0	0	—	3

Jun 17, 2026	Score	Moneyline	Run line	Game total
Baltimore OriolesBAL	5	+110 W	+1.5 (-200) W	O 7.5 (-110) W U 7.5 (-110) L
Seattle MarinersSEA	3	-125 L	-1.5 (+165) L

Baltimore Orioles defeated Seattle Mariners 5-3

Baltimore Orioles defeated Seattle Mariners 5-3 on June 17, 2026, a 2-run decision in the series. Baltimore Orioles' strongest period was the 3rd inning, when it outscored its opponent 2-0. Against SportsJaw's recorded Baltimore Orioles +1.5 (-200) spread, Baltimore Orioles covered, while the 8 combined runs finished over the recorded total of 7.5.

Team	1	2	3	4	5	6	7	8	9	T
BAL	0	0	2	0	0	1	1	0	1	5
SEA	0	0	0	1	0	0	0	0	2	3

Jun 16, 2026	Score	Moneyline	Run line	Game total
Baltimore OriolesBAL	1	+126 L	+1.5 (-173) L	O 7.5 (-110) L U 7.5 (-110) W
Seattle MarinersSEA	3	-145 W	-1.5 (+150) W

Seattle Mariners defeated Baltimore Orioles 3-1

Seattle Mariners defeated Baltimore Orioles 3-1 on June 16, 2026, a 2-run decision in the series. Seattle Mariners' strongest period was the 7th inning, when it outscored its opponent 2-0. Against SportsJaw's recorded Baltimore Orioles +1.5 (-173) spread, Seattle Mariners covered, while the 4 combined runs finished under the recorded total of 7.5.

Team	1	2	3	4	5	6	7	8	9	T
BAL	1	0	0	0	0	0	0	0	0	1
SEA	0	0	1	0	0	0	2	0	—	3

Jun 11, 2026	Score	Moneyline	Run line	Game total
Seattle MarinersSEA	5	-112 L	-1.5 (+145) L	O 8.5 (-110) W U 8.5 (-110) L
Baltimore OriolesBAL	7	-106 W	+1.5 (-173) W

Jun 10, 2026	Score	Moneyline	Run line	Game total
Seattle MarinersSEA	2	-109 L	-1.5 (+145) L	O 9 (-110) P U 9 (-110) P
Baltimore OriolesBAL	7	-105 W	+1.5 (-170) W

Verified performance

Experts who know these teams

Weighted grade based on 75% profit from head-to-head bets and 25% from profits earned betting on either team.

1ThetotalerWeighted grade88+$3,195 · 9 picks7–2 W–L · 77.8%2PeytoncWeighted grade82+$4,619 · 8 picks7–1 W–L · 87.5%3DoclocksWeighted grade82+$2,823 · 8 picks6–2 W–L · 75.0%

RankHandicapperGradeProfit

4AdrianMariucci4–4 W–L · 50.0%77+$1,4045Mackintosh5–2 W–L · 71.4%76+$4,2896Jeffjackson4–2 W–L · 66.7%74+$2,7667JoeyBerg6–1 W–L · 85.7%73+$3,3198Josh7207–0 W–L · 100.0%72+$4,1299Mickeyt5–2 W–L · 71.4%70+$1,48710Steveh5–2 W–L · 71.4%66+$58411JackCohen4–3 W–L · 57.1%63+$86912Flyigglesfly4–2 W–L · 66.7%62+$1,66313Roderick8065–1 W–L · 83.3%61+$2,36414Hitmanhart4–2 W–L · 66.7%61+$1,70115Tpham4–2 W–L · 66.7%57+$1,68316Dpxsports4–1 W–L · 80.0%56+$2,29617MauriceJones4–2 W–L · 66.7%55+$54518Oddsshark21–16 W–L · 56.8%55+$33219Jw3–1 W–L · 75.0%52+$2,01320DemarcusBryant4–1 W–L · 80.0%51+$2,008

Expert grades weight verified head-to-head profit at 75% and profit on other games involving either team at 25%, with a confidence adjustment until ten qualifying picks are recorded.