Giants vs Rockies Prediction, Odds & Player Prop Bets Today – MLB, Sep 21

min read
MLB betting odds, predictions and betting odds for today's games
(AP Photo)
BetMGM Betting @BETMGM Sep 21, 2022, 3:30 PM
  • The Giants (71-77) are -140 favorites vs the Rockies (64-84)
  • Giants starting pitcher: Logan Webb (13-9), 3.01 ERA
  • Rockies starting pitcher: Germán Márquez (8-11), 5.13 ERA
  • Watch the game on SportsNet RM

The San Francisco Giants (-140) visit Coors Field to take on the Colorado Rockies (+115) on Wednesday, September 21, 2022. First pitch is scheduled for 8:40pm EDT in Denver.

The Giants are betting favorites in this MLB matchup, with the run line sitting at -1.5 (+110).

The Giants vs Rockies Over/Under is 9.5 total runs for the game.

So far this season, the Giants are 70-75 against the spread (ATS), while the Rockies are 78-66 ATS.

Giants vs. Rockies Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Giants-1.5 +110O 9.5 -105-140
Rockies +1.5 -135U 9.5 -115+115

Giants vs Rockies Prediction for Today’s Game

Based on recent trends the model predicts the Rockies will win Wednesday‘s matchup with 54.0% confidence.

This prediction factors in starting pitchers, recent team and player hitting performances, the last 5 games for both the Giants and Rockies and up-to-date player injuries.


Looking for a risk-free bet up to $1,000? Bet now on Rockies vs Giants and all MLB games with BetMGM


Best Giants Player Prop Bets Today

We’ve highlighted some favorite MLB player prop bets for Giants players for Wednesday‘s game, looking at profitable historical betting trends:

  • Wilmer Flores has hit the Runs Under in 17 of his last 19 away games (+14.25 Units / 53% ROI)
  • Wilmer Flores has hit the Hits Under in 13 of his last 17 away games (+10.95 Units / 38% ROI)
  • Wilmer Flores has hit the Total Bases Under in 13 of his last 15 away games (+10.50 Units / 47% ROI)
  • Luis Gonzalez has hit the Hits Under in 10 of his last 12 away games (+10.25 Units / 82% ROI)
  • Evan Longoria has hit the Runs Under in his last 10 games (+10.00 Units / 57% ROI)

Best Rockies Player Prop Best Bets Today

And here are some favorite MLB player prop bets for Rockies players for Wednesday‘s game, looking at profitable historical betting trends:

  • German Marquez has hit the Pitching Outs Over in 19 of his last 23 games (+14.35 Units / 48% ROI)
  • Yonathan Daza has hit the Total Bases Over in 19 of his last 27 games (+12.40 Units / 36% ROI)
  • Brendan Rodgers has hit the RBIs Under in 19 of his last 23 games at home (+12.05 Units / 30% ROI)
  • Kyle Freeland has hit the Pitching Outs Over in 16 of his last 20 games (+11.30 Units / 46% ROI)
  • Yonathan Daza has hit the Hits Over in 14 of his last 21 games (+10.30 Units / 35% ROI)

Rockies vs Giants Home Run Prop Bets Today

Over Under
Alan Trejo 0.5 +725 0.5 -2500
C.J. Cron 0.5 +475 0.5 -1000
Charlie Blackmon 0.5 +675 0.5 -2000
Michael Toglia 0.5 +475 0.5 -1000
Randal Grichuk 0.5 +525 0.5 -1200

Rockies vs Giants Total Hits Prop Bets Today

Over Under
Alan Trejo 0.5 -225 0.5 +155
C.J. Cron 1.5 +190 1.5 -275
Charlie Blackmon 1.5 +190 1.5 -275
Michael Toglia 0.5 -250 0.5 +175
Ryan McMahon 1.5 +165 1.5 -250

Rockies vs Giants RBI Prop Bets Today

Over Under
Alan Trejo 0.5 +180 0.5 -275
C.J. Cron 0.5 +135 0.5 -200
Charlie Blackmon 0.5 +140 0.5 -200
Michael Toglia 0.5 +150 0.5 -225
Randal Grichuk 0.5 +155 0.5 -225

Rockies vs Giants Strikeout Prop Bets Today

Over Under
German Marquez 4.5 -160 4.5 +115
Logan Webb 4.5 -120 4.5 -115
  • The San Francisco Giants have hit the Game Total Under in 11 of their last 13 games (+8.65 Units / 60% ROI)
  • The San Francisco Giants have hit the 1st Five Innings (F5) Total Under in 31 of their last 55 away games (+7.70 Units / 12% ROI)
  • The San Francisco Giants have hit the Moneyline in 6 of their last 10 games (+2.75 Units / 26% ROI)
  • The San Francisco Giants have covered the 1st Five Innings (F5) Run Line in 6 of their last 10 games (+2.05 Units / 18% ROI)
  • The San Francisco Giants have covered the Run Line in 4 of their last 6 games (+2.00 Units / 26% ROI)
  • The Colorado Rockies have hit the 1st Five Innings (F5) Total Under in 24 of their last 40 games (+8.75 Units / 20% ROI)
  • The Colorado Rockies have hit the Game Total Under in 6 of their last 7 games (+4.80 Units / 62% ROI)
  • The Colorado Rockies have hit the Moneyline in 7 of their last 12 games (+4.20 Units / 34% ROI)
  • The Colorado Rockies have covered the Run Line in 8 of their last 12 games (+3.90 Units / 25% ROI)
  • The Colorado Rockies have hit the 1st Five Innings (F5) Moneyline in 3 of their last 6 games (+0.90 Units / 15% ROI)

Giants Against the Spread (ATS) Record

Against the spread this MLB season, the Giants have gone 67-76 against the Run Line (-17 Units / -9.57% ROI).

  • 70-75 when betting on the Moneyline for -24.7 Units / -11.88% ROI
  • 67-69 when betting on the total runs Over for -8.9 Units / -5.61% ROI
  • 69-67 when betting on the total runs Under for -5.6 Units / -3.47% ROI

Rockies Against the Spread (ATS) Record

Against the spread this MLB season, the Giants have gone 78-66 against the Run Line (+5.1 Units / 2.87% ROI).

  • 63-82 when betting on the Moneyline for -0.85 Units / -0.55% ROI
  • 67-71 when betting on the total runs Over for -12.05 Units / -7.51% ROI
  • 71-67 when betting on the total runs Under for -3.2 Units / -2.01% ROI

Opponents have a groundball rate of 57% (312/543) against Logan Webb this season — 2nd highest among qualified SPs in MLB; League Avg: 44% — 97th Percentile.

Logan Webb has thrown low pitches 60% of the time (2,160/3,576) in non-two strike counts since the start of last season — 2nd highest among qualified SPs in MLB; League Avg: 45% — 97th Percentile.

Logan Webb has thrown low pitches 73% of the time (617/845) with two-strikes this season — highest among qualified SPs in MLB; League Avg: 51% — 100th Percentile.

Logan Webb has thrown low pitches 74% of the time (490/666) with runners in scoring position this season — highest among qualified SPs in MLB; League Avg: 48% — 100th Percentile.

Germán Márquez: Rockies Starting Pitcher Stats & Trends

German Marquez has allowed a just .150 SLG vs right-handed batters (fifth best)– 95th Percentile and .840 vs left-handed batters over the last two weeks (third worst among qualified SPs)– fourth Percentile.

German Marquez has allowed a slugging percentage of .967 (29 Total Bases / 30 ABs) vs left-handed batters this month (3 games) — highest among qualified SPs in MLB; League Avg: .379 — second Percentile.

German Marquez has allowed an OPS of 1.437 (34 PA’s) vs left-handed batters this month (3 games) — highest among qualified SPs in MLB; League Avg: .664 — first Percentile.

German Marquez has walked 58 of 708 batters (8%) this season — tied for 5th highest among qualified SPs in MLB; League Avg: 6% — 12th Percentile.

Giants Keys to the Game vs. the Rockies

The Giants are just 8-13 (.381) when tied entering the 7th inning this season — tied for 5th lowest in MLB; League Avg: .500.

The Giants are 47-9 (.839) when scoring 5 or more runs this season — 10th best in MLB; League Avg: .801.

The Giants are 56-4 (.933) when leading entering the 7th inning this season — 8th best in MLB; League Avg: .881.

The Giants are just 24-68 (.261) when scoring 4 or fewer runs this season — 10th lowest in MLB; League Avg: .295.

Rockies Keys to the Game vs. the Giants

The Rockies are 7-64 (.099) when trailing entering the 8th inning this season — 10th best in MLB; League Avg: .085.

The Rockies are just 24-48 (.333) on the road this season — tied for lowest in MLB; League Avg: .473.

The Rockies are just 14-39 (.264) when their opponents score in the first inning this season — 7th lowest in MLB; League Avg: .334.

The Rockies are 13-64 (.169) when trailing entering the 7th inning this season — 5th best in MLB; League Avg: .119.

The Giants are batting just .216 when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB; League Avg: .265.

Giants hitters have 454 strikeouts in 1,832 PA’s (25%) against LHP this season — tied for 4th highest in MLB; League Avg: 22%.

Giants hitters are slugging just .369 when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB; League Avg: .447.

Giants hitters are averaging 4.01 pitches per plate appearance against RHP since the start of last season — tied for 2nd highest in MLB; League Avg: 3.90.

Rockies hitters are slugging just .343 on the road since the start of last season — lowest in MLB; League Avg: .397.

Rockies hitters have an OPS of just .632 (5,629 PA’s) on the road since the start of last season — lowest in MLB; League Avg: .706.

The Rockies are batting .285 at home this season — best in MLB; League Avg: .245.

Rockies hitters have an OPS of .810 (2,918 PA’s) at home this season — best in MLB; League Avg: .718.

Opponents have a groundball rate of 48% against Giants pitchers this season — highest in MLB; League Avg: 43%.

Opponents have a groundball rate of 47% against Giants pitchers since the start of last season — highest in MLB; League Avg: 43%.

Giants pitchers have walked 821 of 11,554 batters (7%) since the start of last season — 2nd best in MLB; League Avg: 8%.

Giants pitchers have won 44% of games in which they have allowed their opponent to score in three different innings on the road since the start of last season — highest in MLB; League Avg: 25%.

The average home run distance against the Rockies pitchers since the start of last season is 407.8 feet — highest in MLB; League Avg: 399.4

Opponents have a miss rate of just 23% against Rockies pitchers this season — 2nd lowest in MLB; League Avg: 26%.

Rockies pitchers have an ERA of 5.24 (694.0 IP) at home this season — highest in MLB; League Avg: 3.86.

Rockies pitchers have a strikeout rate of just 19% since the start of 2020 — lowest in MLB; League Avg: 23%.

Rockies vs. Giants Injuries Tonight That May Affect Prop Bets 

  • Antonio Senzatela (Rockies): ACL, D15
  • Scott Oberg (Rockies): Arm, D60
  • Brendan Rodgers (Rockies): Hamstring, Day-to-Day
  • José Iglesias (Rockies): Hand, D10
  • Kristopher Bryant (Rockies): Foot, D10
  • Lucas Gilbreath (Rockies): Elbow, D15
  • Tyler Kinley (Rockies): Elbow, D60
  • Helcris Olivarez (Rockies): Shoulder, D60
  • Ryan Rolison (Rockies): Shoulder, D60
  • Gregory Santos (Giants): Groin, D60
  • Carlos Rodón (Giants): Hand, Day-to-Day
  • Brandon Belt (Giants): Knee, D60
  • Donovan Walton (Giants): Shoulder, D60
  • Robert Wood (Giants): Shoulder, D15
  • José Álvarez (Giants): Elbow, D60
  • Thomas La Stella (Giants): Neck, D10
  • Mauricio Llovera (Giants): Hip, D60
  • Colton Welker (Giants): Shoulder, D60
  • Samuel Long (Giants): Oblique, D60
  • Samuel Delaplane (Giants): Forearm, D60
  • Anthony DeSclafani (Giants): Ankle, D60

Looking for a risk-free bet up to $1,000? Bet now on Rockies vs Giants and all MLB games with BetMGM


Bet on MLB Odds at BetMGM

At BetMGM, you can bet online with updated MLB betting odds. And with live sports betting, the best online sports betting and mobile sports betting (with the BetMGM Sportsbook app) experiences are at BetMGM.

About the Author

BetMGM Betting

Read More @BETMGM

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.