Giants vs. Diamondbacks Prediction, Odds, Picks - September 20

Updated Sep. 20, 2023 3:06 p.m. ET

Data Skrive

Wilmer Flores and the San Francisco Giants will look to find success against Merrill Kelly when he starts for the Arizona Diamondbacks on Wednesday at 3:40 PM ET. Bookmakers list the Giants as -115 favorites on the moneyline, while giving the underdog Diamondbacks -105 moneyline odds. San Francisco is a 1.5-run favorite (at +147 odds). The game's total has been listed at 7.5 runs.

The San Francisco Giants will hand the ball to Logan Webb (10-12, 3.45 ERA), who is looking for win No. 11 on the season, and the Diamondbacks will counter with Kelly (11-7, 3.57 ERA).

Check out everything you need from a betting perspective on the Giants-Diamondbacks game, from the point spread, moneyline, Over/Under and expert picks.

Giants vs. Diamondbacks Game Information & Odds

When: Wednesday, September 20, 2023 at 3:40 PM ET
Where: Chase Field in Phoenix, Arizona
How to Watch on TV: MLB Network

Favorite	Favorite Moneyline	Underdog Moneyline	Total	Over Total Odds	Under Total Odds	Run Line	Favorite Run Line Odds	Underdog Run Line Odds
Giants	-115	-105	7.5	-116	-103	-1.5	+147	-180

Giants vs. Diamondbacks Prediction

Score Prediction: Diamondbacks 5, Giants 4
Total Prediction: Over 7.5 runs
Win Probabilities: Giants 54%, Diamondbacks 46%

Giants vs. Diamondbacks Betting Insights

The Giants have won 43, or 54.4%, of the 79 games they've played as favorites this season.
San Francisco has a record of 40-33 in games when oddsmakers favor them by at least -115 on the moneyline.
The bookmakers' moneyline implies a 53.5% chance of a victory for the Giants.
The Diamondbacks have been chosen as underdogs in 84 games this year and have walked away with the win 40 times (47.6%) in those games.
This season, Arizona has come away with a win 35 times in 75 chances when named as an underdog of at least -105 or longer on the moneyline.
Sportsbooks have implied with the moneyline set for this matchup that the Diamondbacks have a 51.2% chance of pulling out a win.

Giants Recent Betting Performance

The Giants were the moneyline favorite in nine of their last 10 games, and they went 5-4 in those matchups.
Over their last 10 outings, the Giants and their opponents combined to go over the run total seven times (all 10 of the games had set totals).
The Giants' record against the spread is 2-8-0 over their past 10 games.

Giants Recent Stats

Stat	Avg/Total
Record	5-5
Runs Per Game	5.1
HR	10
ERA	3.68
K/9	7.5

Giants Player Insights

Flores has a team-high 22 home runs.
Flores brings a hitting streak of two games into this game. During his last five outings he is hitting .333 with three walks and three RBI.
LaMonte Wade Jr is batting .264 with 14 doubles, two triples, 15 home runs and 72 walks.
Wade is 138th in home runs and 194th in RBI among all batters in the majors.
Wade carries a four-game streak with at least one hit into this contest. During his last five outings he is hitting .333 with a triple, a home run, four walks and two RBI.
Thairo Estrada leads the Giants with a .278 batting average.
Estrada is on a four-game hitting streak entering this contest. During his last five outings he is batting .421 with two walks and two RBI.
J.D. Davis has made the most of his opportunities as he paces his team with 69 runs batted in.

Learn more about this Giants vs. Diamondbacks matchup on Fox Sports.

Diamondbacks Recent Betting Performance

In eight games over the last 10 matchups when set as underdogs by sportsbooks, the Diamondbacks had a record of 5-3.
In their last 10 games with a total, the Diamondbacks and their opponents have combined to hit the over five times.
The Diamondbacks have a record of 6-4-0 ATS over their last 10 games.

Diamondbacks Recent Stats

Stat	Avg/Total
Record	6-4
Runs Per Game	4.2
HR	4
ERA	4.45
K/9	8

Diamondbacks Player Insights

Corbin Carroll leads the Diamondbacks with a team-high batting average of .283.
Carroll's home run total puts him 47th in the majors, and he is 72nd in RBI.
Carroll brings a hitting streak of five games into this game. In his last five games he is hitting .333 with a double, a walk and three RBI.
Ketel Marte is batting .279 with 26 doubles, nine triples, 23 home runs and 66 walks.
Marte is 55th overall in homers and 46th in RBI this year.
Christian Walker has been solid source of run production for the Diamondbacks with 30 long balls and 93 runs batted in.
Lourdes Gurriel Jr. is batting .265 with 34 doubles, two triples, 24 home runs and 32 walks.