Diamondbacks Predictions and Odds: Unders and Underdogs Skip to content
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Arizona Diamondbacks

MLB15 predictions

Past Game Predictions Result

The Diamondbacks finished 2026 with 85 unders against 69 overs, the highest under share of any MLB team. Backing Arizona as an underdog returned 8.02 units, second-best in the league.

The under

Arizona’s 162 games in the 2026 regular season finished 85 under, 69 over and eight pushes. That is 55.2% unders among games that were decided, the highest share in MLB. Across the league the split was 1,148 unders to 1,172 overs. Arizona scored 4.56 runs a game and allowed 4.51.

Plus money

The Diamondbacks were the moneyline underdog in 90 games and went 44-46. A unit on them in each returned 8.02; one team made more as an underdog. At +150 or longer they went 8-7 and made 7.19 units. The two longest came on back-to-back days, 11 and 12 July, at the Los Angeles Dodgers: 9-2 at +255 and 5-3 at +194.

As favorites they went 42-30 in 72 games, 0.86 units up. Across the season, backing them returned 8.88, fifth in MLB.

One unit on the Diamondbacks to win, every game0-5+5+10+8.88 unitsfirst gamelast game
Running total over 162 priced 2026 regular-season games, at the pre-game moneyline. Source: ESPN results and pre-game lines.

Month by month

July was the month: 15-10 and 7.81 units up. June was the hole, 12-15 and 4.58 down. April added 4.31 at 14-11.

The Diamondbacks 2026 regular season, game by game2026-03-26 at Los Angeles Dodgers 2-82026-03-27 at Los Angeles Dodgers 4-52026-03-28 at Los Angeles Dodgers 2-32026-03-30 v Detroit Tigers 9-62026-03-31 v Detroit Tigers 7-52026-04-01 v Detroit Tigers 1-02026-04-02 v Atlanta Braves 2-172026-04-03 v Atlanta Braves 0-22026-04-04 v Atlanta Braves 2-12026-04-05 v Atlanta Braves 6-52026-04-07 at New York Mets 3-42026-04-08 at New York Mets 7-22026-04-09 at New York Mets 7-12026-04-10 at Philadelphia Phillies 5-42026-04-11 at Philadelphia Phillies 3-42026-04-12 at Philadelphia Phillies 4-32026-04-13 at Baltimore Orioles 7-92026-04-14 at Baltimore Orioles 4-32026-04-15 at Baltimore Orioles 8-52026-04-17 v Toronto Blue Jays 6-32026-04-18 v Toronto Blue Jays 6-22026-04-19 v Toronto Blue Jays 4-102026-04-21 v Chicago White Sox 5-112026-04-22 v Chicago White Sox 11-72026-04-23 v Chicago White Sox 1-42026-04-25 v San Diego Padres 4-62026-04-26 v San Diego Padres 12-72026-04-28 at Milwaukee Brewers 2-132026-04-29 at Milwaukee Brewers 6-22026-04-30 at Milwaukee Brewers 1-132026-05-01 at Chicago Cubs 5-62026-05-02 at Chicago Cubs 0-22026-05-03 at Chicago Cubs 4-82026-05-05 v Pittsburgh Pirates 9-02026-05-06 v Pittsburgh Pirates 0-12026-05-07 v Pittsburgh Pirates 2-42026-05-08 v New York Mets 1-32026-05-09 v New York Mets 2-12026-05-10 v New York Mets 5-12026-05-11 at Texas Rangers 1-02026-05-12 at Texas Rangers 4-72026-05-13 at Texas Rangers 5-62026-05-15 at Colorado Rockies 9-12026-05-16 at Colorado Rockies 2-42026-05-17 at Colorado Rockies 8-62026-05-18 v San Francisco Giants 12-22026-05-19 v San Francisco Giants 5-32026-05-20 v San Francisco Giants 6-32026-05-21 v Colorado Rockies 2-12026-05-22 v Colorado Rockies 2-32026-05-23 v Colorado Rockies 5-42026-05-24 v Colorado Rockies 9-12026-05-25 at San Francisco Giants 6-22026-05-26 at San Francisco Giants 7-52026-05-27 at San Francisco Giants 3-22026-05-29 at Seattle Mariners 6-72026-05-30 at Seattle Mariners 1-52026-05-31 at Seattle Mariners 2-32026-06-01 v Los Angeles Dodgers 4-12026-06-02 v Los Angeles Dodgers 5-62026-06-03 v Los Angeles Dodgers 0-72026-06-04 v Los Angeles Dodgers 3-22026-06-05 v Washington Nationals 1-142026-06-06 v Washington Nationals 1-62026-06-07 v Washington Nationals 5-12026-06-09 at Miami Marlins 6-102026-06-10 at Miami Marlins 0-82026-06-11 at Miami Marlins 0-22026-06-12 at Cincinnati Reds 5-22026-06-13 at Cincinnati Reds 1-22026-06-14 at Cincinnati Reds 5-32026-06-15 v Los Angeles Angels 4-32026-06-16 v Los Angeles Angels 0-72026-06-17 v Los Angeles Angels 8-12026-06-19 v Minnesota Twins 9-52026-06-20 v Minnesota Twins 8-162026-06-21 v Minnesota Twins 2-42026-06-22 at St. Louis Cardinals 2-32026-06-23 at St. Louis Cardinals 4-32026-06-24 at St. Louis Cardinals 9-42026-06-26 at Tampa Bay Rays 1-62026-06-27 at Tampa Bay Rays 2-42026-06-28 at Tampa Bay Rays 1-52026-06-29 v San Francisco Giants 5-42026-06-30 v San Francisco Giants 8-22026-07-01 v San Francisco Giants 4-62026-07-03 v Milwaukee Brewers 4-72026-07-04 v Milwaukee Brewers 4-32026-07-05 v Milwaukee Brewers 2-32026-07-06 at San Diego Padres 8-02026-07-07 at San Diego Padres 1-42026-07-08 at San Diego Padres 4-102026-07-09 at San Diego Padres 3-12026-07-10 at Los Angeles Dodgers 9-32026-07-11 at Los Angeles Dodgers 9-22026-07-12 at Los Angeles Dodgers 5-32026-07-17 v St. Louis Cardinals 4-52026-07-18 v St. Louis Cardinals 5-32026-07-19 v St. Louis Cardinals 8-72026-07-20 v Athletics 2-52026-07-21 v Athletics 6-52026-07-22 v Athletics 15-52026-07-23 at St. Louis Cardinals 10-62026-07-24 at Washington Nationals 3-22026-07-25 at Washington Nationals 3-52026-07-26 at Washington Nationals 7-102026-07-27 at Pittsburgh Pirates 2-32026-07-28 at Pittsburgh Pirates 8-72026-07-29 at Pittsburgh Pirates 3-02026-07-31 at Cleveland Guardians 4-12026-08-01 at Cleveland Guardians 12-82026-08-02 at Cleveland Guardians 0-52026-08-03 v San Diego Padres 5-12026-08-04 v San Diego Padres 4-92026-08-05 v San Diego Padres 10-42026-08-06 v San Diego Padres 1-52026-08-07 v Los Angeles Dodgers 4-32026-08-08 v Los Angeles Dodgers 1-22026-08-09 v Los Angeles Dodgers 4-22026-08-10 v Colorado Rockies 9-02026-08-11 v Colorado Rockies 2-32026-08-12 v Colorado Rockies 4-62026-08-14 at Atlanta Braves 2-02026-08-15 at Atlanta Braves 10-32026-08-16 at Atlanta Braves 3-52026-08-17 at Boston Red Sox 1-112026-08-18 at Boston Red Sox 4-92026-08-19 at Boston Red Sox 7-62026-08-21 v Cincinnati Reds 9-02026-08-22 v Cincinnati Reds 5-112026-08-23 v Cincinnati Reds 5-32026-08-24 v Chicago Cubs 0-72026-08-25 v Chicago Cubs 5-42026-08-26 v Chicago Cubs 2-02026-08-27 at San Francisco Giants 1-62026-08-28 at San Francisco Giants 10-62026-08-29 at San Francisco Giants 7-12026-08-29 at San Francisco Giants 2-72026-08-31 v Philadelphia Phillies 1-22026-09-01 v Philadelphia Phillies 1-72026-09-02 v Philadelphia Phillies 1-02026-09-04 at Houston Astros 1-32026-09-05 at Houston Astros 4-32026-09-06 at Houston Astros 3-22026-09-07 at Kansas City Royals 5-42026-09-08 at Kansas City Royals 5-32026-09-09 at Kansas City Royals 2-52026-09-11 v Texas Rangers 9-12026-09-12 v Texas Rangers 2-62026-09-13 v Texas Rangers 6-72026-09-14 v Miami Marlins 8-72026-09-15 v Miami Marlins 2-42026-09-16 v Miami Marlins 3-42026-09-18 v New York Yankees 2-92026-09-19 v New York Yankees 5-32026-09-20 v New York Yankees 8-42026-09-22 at Colorado Rockies 7-22026-09-23 at Colorado Rockies 5-32026-09-24 at Colorado Rockies 12-82026-09-25 at San Diego Padres 11-42026-09-26 at San Diego Padres 7-102026-09-27 at San Diego Padres 4-9Wins above the line, losses below; bar length is the margin0
86-76 in 162 games. Source: ESPN results and pre-game lines.

The NL West

Arizona played each division rival 13 times. The San Francisco Giants won three of the 13, and backing Arizona in that series made 5.66 units, the best return against any opponent. Against the Dodgers the Diamondbacks went 7-6 and covered the run line 11 times in 13, for 5.57 units. The Colorado Rockies series went 9-4 (1.13 up) and the San Diego Padres series 6-7 (0.76 down).

The Diamondbacks against the teams they played mostColorado Rockies9-4Los Angeles Dodgers7-6San Diego Padres6-7San Francisco Giants10-3Atlanta Braves4-3St. Louis Cardinals5-2Chicago Cubs2-4Cincinnati Reds4-2
2026 regular season; dark is wins, light the games played. Source: ESPN results and pre-game lines.

Road, home and the run line

Away from home they went 41-40 and made 5.75 units, third in MLB. At home they were 44-35 and made 3.0.

On the run line Arizona went 85-77. Getting 1.5, they covered 56 of 91, 61.5%, where the league’s sides getting the runs managed 58.2%. Laying 1.5 they covered 29 of 71, 40.8%, against 41.8% league-wide.

The Diamondbacks at home, away, as favorite and as underdogHome (79)won 44 (55.7%)Away (81)won 41 (50.6%)Favorite (72)won 42 (58.3%)Underdog (90)won 44 (48.9%)50%
2026 regular season. Neutral-site games are in neither home nor away. Source: ESPN results and pre-game lines.

Questions and answers

How did Diamondbacks games go against the total in 2026?

Under 85 times, over 69, with eight pushes: the top under share in MLB.

What did Arizona return at plus money in 2026?

8.02 units from 90 games as the underdog, a 44-46 record, second-best in MLB.

How did Arizona do against the Dodgers in 2026?

7-6, with 11 run-line covers in 13 games and 5.57 units up.

Past Game Predictions Result

  1. Diamondbacks at Padres · 27 SepThis Diamondbacks vs Padres game recap rewarded San Diego backers with a comfortable final margin.
  2. Diamondbacks at Padres · 26 SepThis Diamondbacks vs Padres game recap turned into the kind of volatile offensive contest the pregame moneyline pass was designed to avoid.…
  3. Diamondbacks at Padres · 25 SepThe Diamondbacks vs Padres recap delivered a major upset with postseason consequences.
  4. Diamondbacks at Rockies · 24 SepThe Diamondbacks vs Rockies recap became an offensive avalanche before Colorado recorded an out.
  5. Rockies at Diamondbacks · 23 SepThe Arizona Diamondbacks vs Colorado Rockies recap starts with the verified final: Arizona Diamondbacks 5, Colorado Rockies 3.
  6. Rockies at Diamondbacks · 22 SepThe Arizona Diamondbacks vs Colorado Rockies recap starts with the verified final: Arizona Diamondbacks 7, Colorado Rockies 2.
  7. Diamondbacks at Yankees · 20 SepThe Yankees vs Diamondbacks recap swung on Nolan Arenado's fifth-inning grand slam.
  8. Yankees at Diamondbacks · 19 SepThe Yankees vs Diamondbacks recap turned on Pavin Smith’s ninth-inning swing.
  9. Diamondbacks at Yankees · 18 SepThe Yankees vs Diamondbacks recap was settled early.
  10. Marlins at Diamondbacks · 16 SepThe best bet remains Miami Marlins moneyline at +114, with the starter/price combination doing most of the work.
Show all 15 past predictions
  1. Marlins at Diamondbacks · 15 SepThe Marlins vs Diamondbacks recap was tied 1-1 after 10 innings before one swing wrecked the favorite ticket.
  2. Marlins at Diamondbacks · 14 SepThe Marlins vs Diamondbacks recap finished almost exactly where Miami bettors did not want it to go: into the Arizona bullpen-and-late-inni…
  3. Rangers at Diamondbacks · 13 SepThe Rangers vs Diamondbacks recap rewarded underdog backers and punished the preview favorite.
  4. Rangers at Diamondbacks · 12 SepThe Rangers vs Diamondbacks recap became a lesson in how one extended inning can erase a starting-pitcher edge and a favorite ticket at the…
  5. Rangers at Diamondbacks · 11 SepThe Rangers vs Diamondbacks recap is unusual from a betting-audit standpoint.

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