Royals vs. Mariners Odds & Betting Predictions - May 3, 2026
Royals at Mariners
1:40 am • SEAMStarting Pitchers
| pitcher | team | era | w-l | |
|---|---|---|---|---|
![]() | 3.07 | 3-2 | ||
![]() | 3.74 | 2-4 |
Royals at Mariners Odds
Spread, Total, Moneyline
MatchupOpenSpreadTotalMoneyline | ||||
|---|---|---|---|---|
Royals 22-32 | +1.5 | +1.5-179 | o8-106 | +120 |
Mariners 26-29 | u7.5 | -1.5+152 | u8-111 | -142 |

T-Mobile ParkSeattle
Royals vs. Mariners Expert Picks
Picks Office
Last 30d: 154-151-12 (-5.8u)
Over 7.5-120
1u
Join Discord for earlier access: https://discord.gg/HjKxYKdSUy
Recent form is the entry point, with Kansas City over 7.5 in 8 of its last 10 and Seattle there in 7 of 10.
Hancock has allowed 7 HR in 34.2 IP, which gives the Royals a clean path without needing constant traffic.
The listed 2026 meetings already landed on 15, 15, 7, and 8 runs before the latest 7-6 log.
Player Prop Savant
Last 30d: 152-138-2 (+7.6u)
S.Lugo u2.5 Earned Runs-105
1u
Wags Wins
Last 30d: 213-289-5 (-98.9u)
KC +125
1.56u
MJC Locks
Last 30d: 7-27-1 (-5.2u)
B.Witt o1.5 Hits + Runs + RBIs-115
1.15u
Has 2+ HRRs in 9/L11 games & has a solid chance at 5+ PAs again here.
He’s 2 for 7 with a HR vs Hancock who’s allowed a high 12.0% Barrel% & 4.52 xERA. He hits his pitch mix well too.
Usually 1.5 HRR lines aren’t playable for Bobby so I’ll take advantage while I can.
Sandy Plashkes
Last 30d: 105-110-2 (-11.7u)
B.Witt o1.5 Hits + Runs + RBIs-125
1.25u
Frank Ammirante
Last 30d: 232-255-10 (-12.8u)
J.Caglianone o0.5 HR+507
0.1u
Cam Is Money
Last 30d: 75-98-3 (-28.3u)
B.Witt o1.5 Hits + Runs + RBIs-115
1u
Grant Neiffer
Last 30d: 27-111-7 (+2.4u)
C.Jensen o0.5 HR+525
0.25u
V.Pasquantino o0.5 HR+547
0.25u

Sean Zerillo
Last 30d: 175-144-11 (+6.6u)
Under 7.5-105
0.5u
Bet to -120
Ryan Minion
Last 30d: 334-370-16 (-9.0u)
Under 0.5 (1st Inn)-145
$1.45
Doug Ziefel
Last 30d: 189-146-2 (+19.2u)
Under 7.5-110
0.5u
Royals vs. Mariners Previews & Analysis
Prop Odds Comparison
Line Movement Tracker
Royals vs. Mariners Public Betting Percentages
Betting Trends
- Mariners are 3-2 in their last 5 games.
- Mariners are 2-3 in their last 5 games against the spread
- Mariners are 10-16 in their road games against the spread
- The totals have gone OVER in 3 of Mariners' last 5 games
- The totals have gone OVER in 14 of Mariners' 29 last games at home
Matchup History
Against the Spread (ATS) History
Over/Under History
Last 5 Matchups
Royals vs. Mariners Injury Updates

Royals Injuries

Mariners Injuries
- Miles Mastrobuoni3B
Mastrobuoni is out with calf
Out
Royals vs. Mariners Box Score
Royals Player Stats| PITCHER | PC | IP | K | ER | |
|---|---|---|---|---|---|
![]() | 103 | 6 | 6 | 2 | |
![]() | 23 | 2 | 1 | 0 | |
![]() | 8 | 1 | 0 | 0 | |
![]() | 17 | 1 | 2 | 0 |
| HITTERS | H-AB | R | HR | RBI |
|---|---|---|---|---|
![]() | 1-4 | 0 | 0 | 2 |
![]() | 1-5 | 0 | 0 | 0 |
![]() | 1-4 | 0 | 0 | 0 |
![]() | 1-4 | 0 | 0 | 0 |
![]() | 0-0 | 1 | 0 | 0 |
![]() | 0-0 | 1 | 0 | 0 |
![]() | 0-4 | 0 | 0 | 0 |
![]() | 2-4 | 0 | 0 | 1 |
![]() | 1-4 | 0 | 0 | 0 |
![]() | 0-4 | 1 | 0 | 0 |
![]() | 1-4 | 1 | 0 | 0 |
Mariners Player Stats| PITCHER | PC | IP | K | ER | |
|---|---|---|---|---|---|
![]() | 103 | 7 | 14 | 1 | |
![]() | 12 | 1 | 1 | 0 | |
![]() | 10 | 1 | 1 | 0 | |
![]() | 14 | 1 | 1 | 0 |
| HITTERS | H-AB | R | HR | RBI |
|---|---|---|---|---|
![]() | 1-5 | 0 | 0 | 0 |
![]() | 2-4 | 1 | 0 | 0 |
![]() | 1-4 | 0 | 0 | 1 |
![]() | 0-3 | 0 | 0 | 0 |
![]() | 0-4 | 0 | 0 | 0 |
![]() | 0-3 | 0 | 0 | 0 |
![]() | 0-1 | 0 | 0 | 0 |
![]() | 0-1 | 0 | 0 | 0 |
![]() | 1-3 | 0 | 0 | 0 |
![]() | 0-1 | 0 | 0 | 0 |
![]() | 0-1 | 0 | 0 | 0 |
![]() | 1-4 | 0 | 0 | 0 |
![]() | 1-3 | 1 | 0 | 0 |
Royals vs. Mariners Odds Comparison
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Royals at Mariners Team Totals
MatchupOverUnder | ||
|---|---|---|
Royals 22-32 | N/A | N/A |
Mariners 26-29 | N/A | N/A |
































