Giants vs. Diamondbacks Odds & Betting Predictions - May 20, 2026
Giants at Diamondbacks
1:40 am • ARIDStarting Pitchers
| pitcher | team | era | w-l | |
|---|---|---|---|---|
![]() | 4.95 | 3-5 | ||
![]() | 4.01 | 9-14 |
Giants at Diamondbacks Odds
Spread, Total, Moneyline
MatchupOpenSpreadTotalMoneyline | ||||
|---|---|---|---|---|
Giants 0-0 | +1.5 | +1.5-193 | o8.5-108 | +105 |
Diamondbacks 0-0 | u8.5 | -1.5+160 | u8.5-110 | -125 |

Chase FieldPhoenix
Giants vs. Diamondbacks Expert Picks
The Degenerates
Last 30d: 60-49-1 (+8.3u)
ARI -118
1u
💰🦡 Jake
Last 30d: 71-89-0 (-8.0u)
ARI -0.5 (F5)+122
1u
Payoff Pitch Podcast
Last 30d: 57-131-2 (-16.6u)
ARI -118
0.42u
@cowhitchurch ⭐️⭐️ https://myaction.app/kqUcW4tTg3b
Under 8.5+100
0.5u
@cowhitchurch ⭐️⭐️ https://myaction.app/kqUcW4tTg3b
Doug Ziefel
Last 30d: 331-393-9 (+3.2u)
L.Roupp u17.5 Outs-120
0.6u
Under 8.5+100
0.5u
Brian Bitler
Last 30d: 63-73-4 (-23.9u)
SF +108
3u
Frank Ammirante
Last 30d: 105-113-2 (-16.7u)
ARI -125
1u

Sean Zerillo
Last 30d: 89-109-3 (-6.4u)
Under 8.5+101
0.51u
Bet to -112
ARI -118
0.5u
Bet to -133
Giants vs. Diamondbacks Previews & Analysis
Prop Odds Comparison
Line Movement Tracker
Giants vs. Diamondbacks Public Betting Percentages
Betting Trends
- Diamondbacks are 3-2 in their last 5 games.
- Diamondbacks are 3-2 in their last 5 games against the spread
- Diamondbacks are 40-41 in their road games against the spread
- The totals have gone OVER in 4 of Diamondbacks' last 5 games
- The totals have gone OVER in 36 of Diamondbacks' 81 last games at home
Matchup History
Against the Spread (ATS) History
| overall | home | away | favorite | underdog | |
|---|---|---|---|---|---|
| 84-78 | 44-37 | 40-41 | 34-41 | 48-37 | |
| 80-82 | 41-40 | 39-42 | 21-27 | 58-54 |
Over/Under History
| overall | home o/u | away o/u | favorite o/u | underdog o/u | |
|---|---|---|---|---|---|
| 71-87-4 | 36-43-2 | 35-44-2 | 33-40-2 | 36-47-2 | |
| 75-77-10 | 36-42-3 | 39-35-7 | 27-18-3 | 47-58-7 |
Straight-Up (ML) History
| overall | home | away | favorite | underdog | |
|---|---|---|---|---|---|
| 86-76 | 45-36 | 41-40 | 43-32 | 41-44 | |
| 65-97 | 37-44 | 28-53 | 24-24 | 40-72 |
Last 5 Matchups
Diamondbacks vs. Giants Injury Updates

Diamondbacks Injuries
- Blake WalstonSP
Walston is out with elbow
Out
- Cristian MenaSP
Mena is doubtful with shoulder
Doubtful

Giants Injuries
- Hayden BirdsongSP
Birdsong is out with arm
Out
Giants vs. Diamondbacks Box Score
Giants Player Stats| PITCHER | PC | IP | K | ER | |
|---|---|---|---|---|---|
![]() | 91 | 6 | 3 | 1 | |
![]() | 14 | 1 | 1 | 0 | |
![]() | 21 | 0.1 | 0 | 0 | |
![]() | 25 | 1.1 | 1 | 2 | |
![]() | 2 | 0 | 0 | 1 |
| HITTERS | H-AB | R | HR | RBI |
|---|---|---|---|---|
![]() | 0-5 | 0 | 0 | 0 |
![]() | 1-5 | 0 | 0 | 0 |
![]() | 1-4 | 0 | 0 | 0 |
![]() | 2-4 | 1 | 1 | 1 |
![]() | 1-3 | 1 | 1 | 1 |
![]() | 1-3 | 1 | 0 | 0 |
![]() | 0-4 | 0 | 0 | 0 |
![]() | 2-3 | 0 | 0 | 1 |
![]() | 0-4 | 0 | 0 | 0 |
Diamondbacks Player Stats| PITCHER | PC | IP | K | ER | |
|---|---|---|---|---|---|
![]() | 88 | 7 | 3 | 3 | |
![]() | 19 | 1 | 3 | 0 | |
![]() | 10 | 1 | 0 | 0 |
| HITTERS | H-AB | R | HR | RBI |
|---|---|---|---|---|
![]() | 1-5 | 1 | 1 | 3 |
![]() | 1-3 | 1 | 0 | 0 |
![]() | 0-3 | 0 | 0 | 0 |
![]() | 2-4 | 0 | 0 | 0 |
![]() | 2-4 | 1 | 0 | 0 |
![]() | 2-4 | 0 | 0 | 0 |
![]() | 0-3 | 0 | 0 | 0 |
![]() | 2-4 | 0 | 0 | 1 |
![]() | 0-0 | 1 | 0 | 0 |
![]() | 0-2 | 1 | 0 | 0 |
Giants vs. Diamondbacks Odds Comparison
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Giants at Diamondbacks Team Totals
MatchupOverUnder | ||
|---|---|---|
Giants 0-0 | N/A | N/A |
Diamondbacks 0-0 | N/A | N/A |





























