Giants vs. Rays Odds & Betting Predictions - May 3, 2026

Giants at Rays

5:40 pm • RAYS

San Francisco Giants

13-20

1 - 2

Tampa Bay Rays

20-12

pitcher		team	era	w-l
S.Matz			4.31	4-1
T.Mahle			5.87	1-4

MatchupOpenSpreadTotalMoneyline
Giants 13-20	PK	+1.5-203	o8-110	+104
Rays 20-12	u8.5	-1.5+171	u8-110	-124

Sunday 5:40 p.m.

May 03, 2026

Tropicana FieldSt. Petersburg

TB -125

0.8u

Join Discord for earlier access: https://discord.gg/HjKxYKdSUy Tyler Mahle brings a 1-4 record, 5.87 ERA and 1.63 WHIP into a dome game where Tampa does not need chaos. Steven Matz has the cleaner profile at 4-1 with a 1.12 WHIP, and that traffic gap matters on a moneyline. San Francisco's 6-4 last 10 is real, but the larger board still sits 13-20 Giants against a 20-12 Rays team.

TB u3.5+118

0.89u

Under 0.5 (1st Inn)-120

1.2u

T.Mahle u4.5 Ks-137

0.71u

#EV 4.17%

Under 8.5-117

SF +120

TB -114

0.5u

Bet to -130

TB -114

0.5u

Under 8.5+100

0.5u

Under 8.5+100

1.13u

#EV 4.52%

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No props found

MLB Public Betting

Rays are 4-1 in their last 5 games.
Rays are 4-1 in their last 5 games against the spread
Rays are 10-8 in their road games against the spread
The totals have gone OVER in 0 of Rays' last 5 games
The totals have gone OVER in 6 of Rays' 14 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Rays	20-12	10-4	10-8	11-6	9-6
Giants	13-20	7-9	6-11	4-7	9-13

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Rays	16-15-1	6-8	10-7-1	9-7-1	7-8
Giants	14-17-2	7-8-1	7-9-1	8-3	6-14-2

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Rays	20-12	10-4	10-8	11-6	9-6
Giants	13-20	7-9	6-11	5-6	8-14

date	opponent	score	spread	over/under	moneyline
May 2nd	SF	W 5-1	+1.5 W	U 7.5	TB -105
May 1st	SF	W 3-0	-1.5 W	U 7.5	TB -140
Apr 29th	@CLE	L 1-3	-	U 6.5	CLE -101
Apr 28th	@CLE	W 1-0	+1.5 W	U 7.5	TB +110
Apr 27th	@CLE	W 3-2	+1.5 W	U 8	TB +119

Gavin Lux
LF
Lux is out with shoulder
Out
Michael Grove
RP
Grove is out with shoulder
Out

Hayden Birdsong
SP
Birdsong is out with arm
Out

See more MLB Injuries

PITCHER	PC	IP	K	ER
RT.Mahle, P	92	5.1	5	0
LM.Gage, P	15	0.2	1	0
RK.Winn, P	9	1	0	0
RR.Walker, P	14	1	0	1
RC.Kilian, P	15	1	0	0

HITTERS	H-AB	R	RBI
1H.Ramos, LF	1-4	0	0
2R.Devers, 1B	1-3	1	0
3C.Schmitt, DH	2-4	0	1
4L.Arraez, 2B	0-4	0	0
5M.Chapman, 3B	0-4	0	0
6W.Adames, SS	1-4	0	0
7J.Lee, CF	0-3	0	0
7J.Lee, RF	0-3	0	0
8J.Encarnacion, RF	0-2	0	0
8D.Gilbert, PH	0-2	0	0
8D.Gilbert, CF	0-2	0	0
9E.Haase, C	1-4	0	0

PITCHER	PC	IP	K	ER
LS.Matz, P	89	6	1	1
RH.Bigge, P	26	2	3	0
RB.Baker, P	11	1	1	0
LI.Seymour, P	8	1	0	0

HITTERS	H-AB	R	RBI
1C.Simpson, LF	0-5	1	0
2J.Caminero, 3B	1-2	1	0
3J.Aranda, DH	4-5	0	1
4R.Vilade, 1B	0-3	0	1
5J.Fraley, RF	0-2	0	0
5J.DeLuca, PH	0-1	0	0
5J.DeLuca, RF	0-1	0	0
6B.Williamson, 2B	1-3	0	0
7C.Mullins, CF	0-4	0	0
8N.Fortes, C	1-3	0	0
8R.Palacios, PR	0-0	0	0
8H.Feduccia, C	1-1	0	0
9T.Walls, SS	0-4	0	0