Seattle Mariners @ Kansas City Royals

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Seattle Mariners25-28 (11-13 away)
 Final 6 - 8
Kansas City Royals21-31 (14-14 home)
1.83BetMGM ML 2.08FanDuel
-1 (2.02)BetRivers Spread +1.5 (1.64)DraftKings
O 8 (1.91)BetMGM O/U U 8.5 (1.87)Bally Bet

Team Stats

Seattle Mariners
Kansas City Royals
25-28 Record 21-31
L1 Streak W1
4.0 Offence 3.8
3.8 Defence 4.3
7.8 Total 8.2
+0.2 Margin -0.5
21-28-4 Spread 24-27-1
L1 ATS Streak W1
23-27-3 O/U 22-28-2
U2 O/U Streak U3
Seattle Mariners
Kansas City Royals
11-13 Record 14-14
L1 Streak W1
4.0 Offence 4.5
3.9 Defence 4.0
7.8 Total 8.5
+0.1 Margin +0.5
11-11-2 Spread 13-14-1
L1 ATS Streak W1
8-15-1 O/U 14-14
U2 O/U Streak U3
Seattle Mariners
Kansas City Royals
1-4 Record 4-1
L1 Streak W1
2.2 Offence 3.8
3.8 Defence 2.2
6.0 Total 6.0
-1.6 Margin +1.6
1-4 Spread 4-1
L1 ATS Streak W1
1-4 O/U 1-4
U4 O/U Streak U4

Team Schedule

Date Opponent Result ML Spread O/U
May 23, '26 @ Kansas City Royals L 0-5 L 1.81 L -1 U 8
May 22, '26 @ Kansas City Royals W 2-0 W 1.91 W -1 U 8
May 20, '26 Chicago White Sox W 5-4 W 1.69 P -1 O 7
May 19, '26 Chicago White Sox L 1-2 L 1.74 L -1 U 7.5
May 18, '26 Chicago White Sox W 6-1 W 1.62 W -1.5 P 7
May 17, '26 San Diego Padres L 3-8 L 1.69 L -1 O 7.5
May 16, '26 San Diego Padres L 4-7 L 1.62 L -1.5 O 7
May 15, '26 San Diego Padres L 0-2 L 1.77 L -1 U 7
May 14, '26 @ Houston Astros W 8-3 W 1.91 W -1 O 8.5
May 13, '26 @ Houston Astros L 3-4 L 1.78 L -1 U 9
Date Opponent Result ML Spread O/U
May 23, '26 Seattle Mariners W 5-0 W 2.10 W +1.5 U 8
May 22, '26 Seattle Mariners L 0-2 L 2.00 L +1.5 U 8
May 20, '26 Boston Red Sox L 3-4 L 1.89 W +1.5 U 7.5
May 19, '26 Boston Red Sox L 1-7 L 2.15 L +1.5 O 7.5
May 18, '26 Boston Red Sox L 1-3 L 1.98 L +1.5 U 9
May 17, '26 @ St. Louis Cardinals W 2-0 W 2.05 W +1.5 U 9
May 16, '26 @ St. Louis Cardinals L 2-4 L 1.95 L +1.5 U 9
May 15, '26 @ St. Louis Cardinals L 4-5 L 1.93 W +1.5 O 8.5
May 14, '26 @ Chicago White Sox L 2-6 L 1.77 L -1.5 O 7.5
May 13, '26 @ Chicago White Sox L 5-6 L 1.91 L -1 O 7.5
Date Home Result ML Spread O/U
May 23, '26 5-0 2.10 +1.5 U 8
May 22, '26 2-0 1.91 -1 U 8
May 3, '26 4-1 1.98 +1.5 U 7.5
May 2, '26 3-2 2.20 +1.5 U 8
May 1, '26 7-6 2.20 +1.5 O 7

Best Lines/Odds

Seattle Mariners Kansas City Royals
BestClosing 1.83+0.09BetMGM 2.08-0.10FanDuel
BestOpening 1.74Caesars 2.18FanDuel
Seattle Mariners Kansas City Royals
BestClosing -1+0.5(2.02-0.23)BetRivers +1.5(1.64-0.06)DraftKings
BestOpening -1.5(2.25)BetMGM +1.5(1.70)Bally Bet
Over Under
BestClosing O 8(1.91)BetMGM U 8.5(1.87-0.08)Bally Bet
BestOpening O 8(1.91)Fanatics U 8.5(1.95)FanDuel

Odds History

Book Best Odds
Bally Bet Seattle Mariners 1.79+0.08
Kansas City Royals 2.05-0.11
BetMGM Seattle Mariners 1.83+0.12
Kansas City Royals 2.00-0.15
BetRivers Seattle Mariners 1.78+0.08
Kansas City Royals 2.04-0.11
Caesars Seattle Mariners 1.80+0.06
Kansas City Royals 2.05-0.10
DraftKings Seattle Mariners 1.79+0.05
Kansas City Royals 2.06-0.07
Fanatics Seattle Mariners 1.80+0.09
Kansas City Royals 2.05-0.10
FanDuel Seattle Mariners 1.79+0.07
Kansas City Royals 2.08-0.10
theScore Bet Seattle Mariners 1.80+0.06
Kansas City Royals 2.05-0.10
Book Best Odds
Bally Bet Seattle Mariners -1.5(2.33+0.18)
Kansas City Royals +1.5(1.62-0.08)
BetMGM Seattle Mariners -1.5(2.40+0.15)
Kansas City Royals +1.5(1.59-0.06)
BetRivers Seattle Mariners -1+0.5(2.02-0.13)
Kansas City Royals +1-0.5(1.79+0.09)
Caesars Seattle Mariners -1.5(2.35+0.13)
Kansas City Royals +1.5(1.62-0.07)
DraftKings Seattle Mariners -1.5(2.30+0.11)
Kansas City Royals +1.5(1.64-0.06)
Fanatics Seattle Mariners -1.5(2.35+0.15)
Kansas City Royals +1.5(1.61-0.08)
FanDuel Seattle Mariners -1.5(2.32+0.07)
Kansas City Royals +1.5(1.62-0.05)
theScore Bet Seattle Mariners -1.5(2.35+0.10)
Kansas City Royals +1.5(1.62-0.05)
Book Best Odds
Bally Bet Over O 8.5(1.94+0.05)
Under U 8.5(1.87-0.02)
BetMGM Over O 8-0.5(1.91-0.09)
Under U 8-0.5(1.91+0.08)
BetRivers Over O 8.5(1.93+0.04)
Under U 8.5(1.85-0.04)
Caesars Over O 8-0.5(1.91-0.09)
Under U 8-0.5(1.91+0.08)
DraftKings Over O 8.5(1.97-0.04)
Under U 8.5(1.85+0.03)
Fanatics Over O 8(1.91)
Under U 8(1.91)
FanDuel Over O 8-0.5(1.85-0.02)
Under U 8-0.5(1.96+0.01)
theScore Bet Over O 8.5(2.00+0.13)
Under U 8.5(1.83-0.12)

Game Results by Top Cappers

Detailed capper picks are no longer available for this game

Game Consensus

0 picks | 0 units
0 picks | 0 units
0 picks | 0 units

Moneyline

Trends for best moneyline odds.

Seattle Mariners (1.83)

  • Kansas City Royals lost as underdog in 16 of 26 (62%) Underdog split
  • Kansas City Royals lost 31 of 52 (60%) Season
  • Kansas City Royals lost as home underdog in 5 of 9 (56%) Underdog split - Home

Kansas City Royals (2.08)

  • Seattle Mariners lost as away favorite in 12 of 23 (52%) Favorite split - Away
  • Seattle Mariners lost as favorite in 26 of 50 (52%) Favorite split
  • Seattle Mariners lost on the road in 13 of 24 (54%) Season - Away
  • Seattle Mariners lost 28 of 53 (53%) Season
  • Kansas City Royals moneyline shortened by -0.10 from 2.18 to 2.08 Closing line movement

Spread

Trends for best spread lines.

Seattle Mariners -1

No trends.

Kansas City Royals +1.5

  • Seattle Mariners failed to cover as away favorite in 15 of 24 (63%) Favorite ATS split - Away
  • Seattle Mariners failed to cover as favorite in 31 of 49 (63%) Favorite ATS split
  • Kansas City Royals covered as home underdog in 8 of 13 (62%) Underdog ATS split - Home
  • Seattle Mariners failed to cover -1.5 in 35 of 53 (66%) Season at current line
  • Seattle Mariners failed to cover -1.5 on the road in 15 of 24 (63%) Season at current line - Away
  • Kansas City Royals covered +1.5 in 30 of 52 (58%) Season at current line
  • Kansas City Royals covered +1.5 at home in 16 of 28 (57%) Season at current line - Home
  • Kansas City Royals covered as underdog in 12 of 23 (52%) Underdog ATS split

Total

Trends for best over/under lines.

Over 8

No trends.

Under 8.5

  • Kansas City Royals played under 8.5 in 7 straight Streak
  • Head to head played under 8.5 in 4 of 5 (80%) H2H season
  • Seattle Mariners played under 8.5 on the road in 17 of 24 (71%) Season at current total
  • Kansas City Royals played under 8.5 in 5 straight at home Streak - Home
  • Seattle Mariners played under 8.5 in 34 of 53 (64%) Season at current total
  • Kansas City Royals played under 8.5 in 32 of 52 (62%) Season at current total
  • Both teams played under 8.5 in 66 of 105 (63%) Season at current total - Both teams
  • Kansas City Royals played under 8.5 at home in 16 of 28 (57%) Season at current total
  • Seattle Mariners played under 8.5 in 2 straight Streak
  • Seattle Mariners played under 8.5 in 2 straight on the road Streak - Away