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Toronto Blue Jays vs Seattle Mariners Predictions

July 4 04:10 PM (Start in 10 Hours)
SNET T-Mobile Park

Blue Jays vs. Mariners Matchup Overview

The Toronto Blue Jays visit T-Mobile Park to take on the Seattle Mariners on July 4th, 2026, at 4:10 pm. The Blue Jays are currently 41-46, while the Mariners sit at 45-43. Check out the betting odds, with the Blue Jays at +136 on the moneyline and the Mariners at -164. The Edge AI sports betting tool can help you find the best bets for this matchup. Key players for the Blue Jays include Ernie Clement, who boasts a .299 batting average and 7 home runs, and Vladimir Guerrero Jr. with 4 home runs and 34 RBIs. For the Mariners, Randy Arozarena leads with a .284 average and 8 home runs. Both teams are dealing with injuries; Jesús Sánchez is out for the Blue Jays, and Luke Raley is questionable for the Mariners. In their recent history, the Blue Jays have won the last three matchups against the Mariners, which could give them a psychological edge today.

Matchup Overview

  • Teams: Toronto Blue Jays vs Seattle Mariners
  • Date: Saturday, July 4, 2026
  • Time: 4:10 PM
  • Venue: T-Mobile Park

Current Betting Odds

  • Spread: Blue Jays -1.5 (-158) (+1.5 (-155 )), Mariners -1.5 (+130) (-1.5 (+138 BetMGM Sportsbook))
  • Total (Over/Under): 7.5 (-115/-107) (Over 7.5 (-113 ), Under 7.5 (+100 BetMGM Sportsbook))
  • Moneyline Odds: Blue Jays +136 (+138 ()), Mariners -164 (-160 (Hard Rock))

Edge AI Win Probabilities

After 1,000 simulations, our model gives the Blue Jays a win probability of 40%, while the Mariners have a win probability of 60%

Historically, the Blue Jays and Mariners have had a competitive edge in their matchups, with the Blue Jays often leveraging their power-hitting style against the Mariners’ more balanced approach. The Rogers Centre’s hitter-friendly dimensions tend to favor the Jays, while T-Mobile Park can neutralize power hitters, creating a unique dynamic when these teams face off. Betting trends indicate that the Blue Jays’ ability to capitalize on offensive opportunities often gives them an edge in this series, especially in high-scoring games.

Projected Final Score

Our Edge AI predicts a final score of Blue Jays 4-3 Mariners with a confidence score of 65%. These projections are based on 1,000 simulations and hundreds of data points, ensuring you have the most accurate predictions to inform your betting strategy.

When the Blue Jays and Mariners face off, you’re looking at two teams with distinct identities. Toronto often leans into its power-hitting approach, while Seattle tends to favor a more balanced game with solid pitching. Historically, the Jays have had the edge in head-to-head matchups, but Safeco Field’s dimensions can neutralize that power, making it a tricky spot for bettors to navigate the money line.

Toronto Blue Jays vs Seattle Mariners Moneyline

The Blue Jays face the Mariners in Seattle, where the current moneyline odds favor the home team. Toronto’s recent struggles and injuries could give Seattle an advantage, but the Blue Jays have shown they can pull off upsets against tougher opponents. Bettors should consider these factors when weighing their options on the moneyline.

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Toronto Blue Jays vs Seattle Mariners Run Line

The Toronto Blue Jays, with a challenging away record, face the Seattle Mariners who have a slight edge at home. Without key players like George Springer and Jesús Sánchez, the Blue Jays may struggle to cover the run line. Seattle’s ability to capitalize on these absences could be crucial in determining if they can keep the game close enough against the spread.

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Toronto Blue Jays vs Seattle Mariners Over/Under

The Blue Jays and Mariners have shown offensive potential, with both teams averaging around 4.5 runs per game recently. However, injuries to key players like George Springer and Jesús Sánchez could impact their scoring ability. The effectiveness of the starting pitchers will likely be crucial in determining if this game goes over or under the total.

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42-46
All
45-44
24-25
Home
25-20
18-21
Away
20-24
32-28
as Fav
44-41
10-18
as Dog
1-3
39-49
ATS
35-54
19-30
ATS Home
17-28
20-19
ATS Away
18-26
43-42
O/U
42-43
26-22
O/U Home
22-22
17-20
O/U Away
20-21
RESULT
LOSE 4-5
DATE
04/03
SPREAD
-1.5
O/U
o7.5
RESULT
WIN 2-0
DATE
07/03
SPREAD
-1.5
O/U
u7.0
RESULT
WIN 3-9
DATE
07/01
SPREAD
+1.5
O/U
o8.5
RESULT
LOSE 3-0
DATE
06/30
SPREAD
-1.5
O/U
u7.5
RESULT
WIN 1-2
DATE
06/29
SPREAD
O/U
u8.5
RESULT
LOSE 6-2
DATE
06/19
SPREAD
-1.5
O/U
o7.0
RESULT
LOSE 2-0
DATE
07/03
SPREAD
+1.5
O/U
u7.0
RESULT
WIN 0-1
DATE
07/02
SPREAD
-1.5
O/U
u7.5
RESULT
WIN 3-8
DATE
06/30
SPREAD
O/U
o7.5
RESULT
WIN 2-6
DATE
06/29
SPREAD
-1.5
O/U
o7.5
WHO WON
Blue Jays logo TOR
RESULT
2-0
DATE
07/03
WHO WON
Blue Jays logo TOR
RESULT
3-4
DATE
10/20
WHO WON
Blue Jays logo TOR
RESULT
2-6
DATE
10/19
WHO WON
Mariners logo SEA
RESULT
2-6
DATE
10/17
WHO WON
Blue Jays logo TOR
RESULT
8-2
DATE
10/16

BOX SCORE: MLB TEAM STATS & PLAYER STATS

0
At Bats
0
0
Runs
0
0
Hits
0
0
Walks
0
0
Strikeouts
0
0.308
On Base Percentage
0.311
0.388
Slugging Percentage
0.379
4.04
Earned Run Average
3.63
0
Earned Runs
0
0
Home Runs
0
0
Walks
0
0
Strikeouts
0
0
Strikeouts Per 9 Innings
0
1.30
Walks Plus Hits Per Inning Pitched
1.18
Batters
AVG
HR
RBI
H
0.299
7
29
96
0.240
19
54
73
0.267
4
34
81
0.237
7
34
63
0.258
7
23
64
0.299
4
17
50
0.240
7
19
36
0.268
5
20
38
0.239
3
16
32
0.212
2
7
14
0.400
1
2
6
0.167
1
3
2
Starting pitcher
W-L
ERA
WHIP
K
0-0
6.00
2.00
6
Pitchers
W-L
ERA
WHIP
K
4-7
4.19
1.19
100
4-4
3.02
1.24
128
2-4
5.11
1.50
57
4-3
3.34
1.10
61
4-1
2.83
1.04
55
3-3
0.98
0.96
64
3-3
3.40
1.13
43
1-2
1.82
1.24
20
5-5
4.54
1.46
60
3-0
4.59
1.53
40
1-2
3.48
1.23
33
2-0
1.23
1.23
15
0-0
6.00
2.00
6
0-0
0.00
3.75
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
full roster
Batters
AVG
HR
RBI
H
0.259
14
40
89
0.254
8
34
81
0.259
9
41
82
0.284
8
37
83
0.214
10
25
54
0.234
14
35
49
0.163
8
24
34
0.269
13
34
53
0.213
7
19
26
0.190
3
12
19
0.233
0
3
17
0.212
1
5
11
Starting pitcher
W-L
ERA
WHIP
K
6-5
3.42
1.01
107
Pitchers
W-L
ERA
WHIP
K
7-7
3.81
1.32
91
6-5
3.42
1.01
107
7-6
4.17
1.03
97
5-4
3.47
1.05
87
3-6
4.93
1.36
73
4-2
1.71
0.67
62
3-2
2.11
1.28
36
1-1
2.50
1.33
30
3-4
4.60
1.34
47
1-2
1.71
1.14
19
0-0
2.63
1.39
9
0-0
5.40
2.18
15
0-1
7.36
1.36
11
0-0
15.43
2.57
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0
0-0
0.00
0.00
0

INJURY REPORT

NAME
POS
STATUS
INJURY
NOTES
POS
RF
STATUS
Questionable
INJURY
Forearm
Notes
Raley is dealing with a forearm injury and is uncertain to take the field for the Mariners.
full roster and injuries