Chicago Cubs vs Seattle Mariners AI Sports Picks & Predictions

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MLB

Chicago CubsCHC

5–6

Final

Seattle MarinersSEA

T-Mobile Park

Team Season Averages

Chicago CubsLeads 10 of 17

Seattle MarinersLeads 7 of 17

Batting

5.13Runs per game3.91
0.248Batting average0.230
0.337On-base percentage0.310
0.418Slugging percentage0.375
0.755OPS0.685
1.28Home runs per game1.13
8.51Hits per game7.59
164Home runs145
95Stolen bases89

Pitching

4.14ERA4.00
1.26WHIP1.23
7.72Strikeouts per nine8.65
3.03Walks per nine2.60
4.12Runs allowed per game3.92
0.245Opponent batting average0.247
982Pitching strikeouts1085
39Quality starts57
29Saves29

Highlighted values lead the matchup; for points allowed, turnovers and similar stats, lower is better.

Odds

Sportsbook	Spread (SEA)	Total	CHC ML	SEA ML
DDraftKings	+1.5	7.5	-105	-102
FFanDuel	+1.5	7.5	+100	-108
BBetMGM	+1.5	7.5	-110	-110
CCaesars	-1.5	7.5	-105	-105
BBetOnline	-1.5	7.5	-113	+103
BBetRivers	+1.5	8	-105	-109
BBetus	-1.5	7.5	-103	-107
BBovada	-1.5	7.5	-107	-113
FFanatics	+1.5	7.5	-110	-110
LLowVig	-1.5	7.5	-112	+102
MMyBookie	+1.5	7.5	-109	-108

Game Information

T-Mobile Park

Stadium

Aug 21, 2026

10:10 PM EDT

Gametime weather

Overcast

Wind 3 mph

77°

Lineups

CHC

Starters

SEA

Starters

Rankings

Team	Offense	Defense
CHC	2nd	12th
SEA	30th	11th

Matchup

CHCSEA

74-54Record60-68
57.8%Win %46.9%
38-27Home record33-29
36-27Road record27-39
6-4Last 104-6
-1Streak-1
+100Run diff-46
19-17Division20-13
2Rest days1 (B2B)

Scores

Team	1	2	3	4	5	6	7	8	9	10	T
CHC	3	0	0	0	0	0	0	1	1	0	5
SEA	0	4	0	0	1	0	0	0	0	1	6

Team Stats

CHCStatSEA

5Runs6
12Hits8
1Errors2
4Home runs1
5RBI6
1Stolen bases0
11K (bat)7
7K (pit)11
4BB (pit)2

Player Stats

CHC — Batting

Player	AB	R	H	HR	RBI	BB
Ian HappLF	5	1	2	1	1	0
Alex Bregman3B	5	2	3	2	3	0
Carson KellyC	5	0	2	0	0	0
Nico Hoerner2B	5	0	1	0	0	0
Seiya SuzukiRF	5	0	1	0	0	0
Michael Busch1B	5	1	2	0	0	0
Pedro Ramirez2B	4	0	0	0	0	1
Michael ConfortoDH	4	0	0	0	0	0
Pete Crow-ArmstrongCF	4	1	1	1	1	1

CHC — Pitching

Player	IP	H	R	ER	BB	K
Matthew BoydSP	6.0	6	5	4	2	3
Colin ReaSP	1.0	0	0	0	1	1
Jacob WebbRP	1.0	1	0	0	0	1
Daniel PalenciaRP	1.0	0	0	0	0	2
Ryan ZeferjahnRP	0.2	1	1	1	1	0

SEA — Batting

Player	AB	R	H	HR	RBI	BB
Brendan Donovan3B	5	0	2	0	1	0
Julio RodriguezCF	5	0	1	0	0	0
Randy ArozarenaLF	5	1	1	0	1	0
Cal RaleighC	4	1	1	1	3	0
Josh Naylor1B	4	1	1	0	0	1
Brock RoddenSS	4	1	0	0	0	0
Dominic CanzoneDH	4	0	0	0	0	0
Cole Young2B	3	1	1	0	0	1
Taylor WardDH	2	1	0	0	0	2
Leo Rivas3B	1	0	1	0	1	0
Victor RoblesRF	0	0	0	0	0	0

SEA — Pitching

Player	IP	H	R	ER	BB	K
Emerson HancockSP	5.2	8	3	3	0	6
Gabe SpeierRP	1.1	1	0	0	0	1
Andres MunozRP	1.0	1	1	1	0	2
Eduard BazardoRP	1.0	2	1	1	2	1
Seranthony DominguezRP	1.0	0	0	0	0	1

Scoring Summary

98 events · 7 scoring

Inning 1 Top

Top
Crow-Armstrong homered to right center (367 feet).
1-0
Top
Suzuki struck out looking. Seattle Mariners challenged: call on the field was overturned.
1-0
Top
Busch doubled to left.
1-0
Top
Bregman homered to left (373 feet), Busch scored.
3-0
Top
Happ doubled to left.
3-0
Top
Hoerner grounded out to shortstop, Happ to third.
3-0
Top
Ramirez popped out to second.
3-0

Inning 1 Bottom

Bottom
Donovan grounded out to second.
3-0
Bottom
Arozarena popped out to second.
3-0
Bottom
Canzone struck out swinging.
3-0

Inning 2 Top

Top
Conforto grounded out to shortstop.
3-0
Top
Kelly struck out looking.
3-0
Top
Crow-Armstrong fouled out to third.
3-0

Inning 2 Bottom

Bottom
Rodríguez grounded out to shortstop.
3-0
Bottom
Naylor singled to center.
3-0
Bottom
Ward walked, Naylor to second.
3-0
Bottom
Raleigh homered to left center (410 feet), Naylor scored and Ward scored.
3-3
Bottom
Young singled to left.
3-3
Bottom
Rodden flied out to left, Young to second.
3-3
Bottom
Donovan singled to right, Young scored.
3-4
Bottom
Arozarena flied out to left.
3-4

Inning 3 Top

Top
Suzuki safe at first on throwing error by shortstop Rodden.
3-4
Top
Busch flied out to center.
3-4
Top
Bregman reached on infield single to third, Bregman to second, Suzuki to second, Suzuki safe at third on throwing error by third baseman Donovan.
3-4
Top
Happ struck out swinging.
3-4
Top
Hoerner grounded out to second.
3-4

Inning 3 Bottom

Bottom
Canzone grounded out to first.
3-4
Bottom
Rodríguez struck out swinging.
3-4
Bottom
Naylor popped out to third.
3-4

Inning 4 Top

Top
Ramirez grounded out to first.
3-4
Top
Conforto hit by pitch.
3-4
Top
Kelly singled to left, Conforto to second.
3-4
Top
Crow-Armstrong flied out to left.
3-4
Top
Suzuki struck out looking.
3-4

Inning 4 Bottom

Bottom
Ward flied out to center.
3-4
Bottom
Raleigh grounded out to third.
3-4
Bottom
Young grounded out to first.
3-4

Inning 5 Top

Top
Busch doubled to right.
3-4
Top
Bregman struck out swinging.
3-4
Top
Happ struck out swinging.
3-4
Top
Hoerner popped out to third.
3-4

Inning 5 Bottom

Bottom
Rodden safe at first on throwing error by shortstop Hoerner.
3-4
Bottom
Rodden to second on a balk.
3-4
Bottom
Donovan grounded out to first, Rodden to third.
3-4
Bottom
Arozarena singled to center, Rodden scored.
3-5
Bottom
Canzone grounded into fielder's choice to second, Arozarena out at second.
3-5
Bottom
Rodríguez singled to center, Canzone to second.
3-5
Bottom
Naylor popped out to first.
3-5

Inning 6 Top

Top
Ramirez grounded out to second.
3-5
Top
Conforto grounded out to shortstop.
3-5
Top
Kelly singled to right.
3-5
Top
Speier relieved Hancock
3-5
Top
Crow-Armstrong grounded out to second.
3-5

Inning 6 Bottom

Bottom
Ward struck out looking.
3-5
Bottom
Raleigh popped out to second.
3-5
Bottom
Young walked.
3-5
Bottom
Rodden flied out to left.
3-5

Inning 7 Top

Top
Suzuki singled to right.
3-5
Top
Busch struck out swinging.
3-5
Top
Bregman grounded into double play, pitcher to second to first, Suzuki out at second.
3-5

Inning 7 Bottom

Bottom
Palencia relieved Boyd
3-5
Bottom
Donovan grounded out to first.
3-5
Bottom
Arozarena struck out swinging.
3-5
Bottom
Canzone struck out looking.
3-5

Inning 8 Top

Top
Bazardo relieved Speier
3-5
Top
Happ homered to right center (432 feet).
4-5
Top
Hoerner singled to right.
4-5
Top
Ramirez walked, Hoerner to second.
4-5
Top
Conforto fouled out to third.
4-5
Top
Kelly grounded out to shortstop, Ramirez to second, Hoerner to third.
4-5
Top
Crow-Armstrong intentionally walked.
4-5
Top
Suzuki struck out swinging.
4-5

Inning 8 Bottom

Bottom
Rea relieved Palencia
4-5
Bottom
Rodríguez struck out looking. Chicago Cubs challenged: call on the field was overturned.
4-5
Bottom
Naylor grounded out to pitcher.
4-5
Bottom
Ward walked.
4-5
Bottom
Rivas ran for Ward
4-5
Bottom
Raleigh grounded out to second.
4-5

Inning 9 Top

Top
Robles in right field.
4-5
Top
Rivas as designated hitter.
4-5
Top
Muñoz relieved Bazardo
4-5
Top
Busch struck out swinging.
4-5
Top
Bregman homered to left center (405 feet).
5-5
Top
Happ struck out swinging.
5-5
Top
Hoerner grounded out to second.
5-5

Inning 9 Bottom

Bottom
Webb relieved Rea
5-5
Bottom
Young struck out swinging.
5-5
Bottom
Rodden flied out to right.
5-5
Bottom
Donovan singled to center.
5-5
Bottom
Arozarena grounded out to shortstop.
5-5

Inning 10 Top

Top
Domínguez relieved Muñoz
5-5
Top
Ramirez fouled out to first.
5-5
Top
Conforto struck out swinging, Hoerner stole third.
5-5
Top
Kelly flied out to center.
5-5

Inning 10 Bottom

Bottom
Zeferjahn relieved Webb
5-5
Bottom
Robles hit sacrifice bunt to pitcher, Arozarena to third.
5-5
Bottom
Rodríguez grounded out to pitcher.
5-5
Bottom
Naylor intentionally walked.
5-5

Chicago Cubs vs Seattle Mariners AI sports predictions & season series →

Player props

Chicago Cubs vs Seattle Mariners Player Props

Prop lines and results for the players in this game, by market.

Shota Imanaga
Outs: 6/20 over · last line 11.5
Shota Imanaga Outs props Shota Imanaga Strikeouts props Shota Imanaga Hits Allowed props
George Kirby
Outs: 8/19 over · last line 17.5
George Kirby Outs props George Kirby Strikeouts props George Kirby ER props
Bryan Woo
Hits Allowed: 8/17 over · last line 4.5
Bryan Woo Hits Allowed props Bryan Woo Outs props Bryan Woo Strikeouts props
Emerson Hancock
Strikeouts: 11/17 over · last line 5.5
Emerson Hancock Strikeouts props Emerson Hancock Hits Allowed props Emerson Hancock Outs props
Bryce Miller
Outs: 6/15 over · last line 15.5
Bryce Miller Outs props Bryce Miller ER props Bryce Miller Hits Allowed props
Pedro Ramirez
Home Runs: 0/15 over · last line 0.5
Pedro Ramirez Home Runs props Pedro Ramirez Hits props Pedro Ramirez Hits Runs Rbis props
Kevin Gausman
Strikeouts: 10/14 over · last line 4.5
Kevin Gausman Strikeouts props Kevin Gausman Hits Allowed props Kevin Gausman Outs props
Logan Gilbert
Outs: 6/14 over · last line 17.5
Logan Gilbert Outs props Logan Gilbert Strikeouts props Logan Gilbert Hits Allowed props
Miguel Amaya
Home Runs: 0/14 over · last line 0.5
Miguel Amaya Home Runs props Miguel Amaya Walks props Miguel Amaya Hits props
Luke Raley
Hits: 4/13 over · last line 0.5
Luke Raley Hits props Luke Raley Hits Runs Rbis props Luke Raley Home Runs props
Matthew Boyd
Strikeouts: 6/13 over · last line 3.5
Matthew Boyd Strikeouts props Matthew Boyd Hits Allowed props Matthew Boyd ER props
Clay Holmes
ER: 5/12 over · last line 1.5
Clay Holmes ER props Clay Holmes Hits Allowed props Clay Holmes Outs props

League-wide markets: MLB Outs props · MLB Strikeouts props · MLB Hits Allowed props · MLB ER props · MLB Home Runs props · MLB Hits props · MLB Hits Runs Rbis props · MLB Walks props

Chicago Cubs vs Seattle Mariners: Final Score & Recap

The Seattle Mariners beat the Chicago Cubs 6-5 in this MLB game at T-Mobile Park on Friday, August 21, 2026. The line score, team and player box scores, and scoring summary are in the Game Stats tab.

Team pages: Chicago Cubs · Seattle Mariners

Chicago Cubs vs Seattle Mariners Odds

DraftKings lists the Seattle Mariners at SEA +1.5 on the run line, with the total set at 7.5. Moneylines are Chicago Cubs -105 and Seattle Mariners -102. Those are the closing numbers; the odds table above compares every book we track.

See the full MLB odds board and the MLB schedule. Looking for a side rather than a line? See today's MLB picks. For the model's reasoning, read our AI MLB predictions.

Chicago Cubs vs Seattle Mariners — Common Questions

Who won Chicago Cubs vs Seattle Mariners?+

The Seattle Mariners beat the Chicago Cubs 6-5 on Aug 21, 2026 at T-Mobile Park. The full box score and line score are on this page.

What are the odds for Chicago Cubs vs Seattle Mariners?+

Where was Chicago Cubs vs Seattle Mariners played?+

The game was at T-Mobile Park.

Is Stat Sniper a sportsbook?+

No. Stat Sniper does not accept wagers or hold funds. The scores, odds, and stats on this page are reference data — any bet you place happens at the sportsbook of your choice.