Detroit Tigers vs Arizona Diamondbacks Picks, Prediction, Odds, and Line Movement for Tuesday March 31 2026
Use Code WWWC Chase Field sets the stage for a Tuesday night rematch that has more offensive upside than the modest price tag implies, and if you are working through this week's MLB picks, the Tigers-Diamondbacks series continuation is worth a serious look — two offenses that both showed life in Monday's opener, a pair of starting pitchers with question marks behind them, and a total market that has already climbed full run from opening to suggest sharp eyes are expecting scoring.
Quick Picks and Prediction
- Run Line Pick: Diamondbacks -1.5 — lean at plus money
- Moneyline Pick: Diamondbacks -112
- Total Pick: Over 9
- Projected Final Score: Diamondbacks 6, Tigers 4
Odds and Line Movement
Opening Odds
| Team | Moneyline | Run Line | Total |
|---|---|---|---|
| Detroit Tigers | -108 | ||
| Arizona Diamondbacks | -112 | 9 -136 / 9 +113 |
Current Odds
| Team | Moneyline | Run Line | Total |
|---|---|---|---|
| Detroit Tigers | -105 | ||
| Arizona Diamondbacks | -115 | 9 -110 / 9 -110 |
Line Movement - Run Line
| Date | Time | Detroit | Arizona | Public ($, #) |
|---|---|---|---|---|
| 03/30 | 06:26:24PM | -108 | -112 | |
| 03/30 | 06:30:45PM | -110 | -110 | |
| 03/31 | 12:12:00AM | -112 | -108 | |
| 03/31 | 12:29:06AM | -110 | -110 | |
| 03/31 | 07:45:09AM | -105 | -115 | ARI 72%, ARI 57% |
Line Movement - Total
| Date | Time | Over | Under | Public ($, #) |
|---|---|---|---|---|
| 03/30 | 06:26:23PM | 9 -136 | 9 +113 | |
| 03/30 | 06:30:45PM | 9 -112 | 9 -108 | |
| 03/30 | 08:23:50PM | 9.5 -105 | 9.5 -115 | |
| 03/30 | 10:55:41PM | 9.5 -102 | 9.5 -118 | |
| 03/31 | 12:12:00AM | 9 -119 | 9 -101 | |
| 03/31 | 12:12:38AM | 9 -114 | 9 -106 | |
| 03/31 | 12:29:06AM | 9 -115 | 9 -105 | |
| 03/31 | 12:30:36AM | 9 -112 | 9 -108 | |
| 03/31 | 06:23:56AM | 9 -108 | 9 -112 | OV 80%, OV 50% |
| 03/31 | 07:45:09AM | 9 -110 | 9 -110 | OV 80%, OV 50% |
Tigers vs Diamondbacks Key Matchups and Handicap
Tigers
Detroit enters Tuesday's game at 2-2 after Monday's 9-6 loss in Phoenix, a result that exposed both the bullpen and the team's inability to quiet an Arizona offense that had been largely dormant through its first three games in Los Angeles. The Tigers do carry genuine early-season offensive promise, particularly from their younger contributors. Rookie Kevin McGonigle opened the year with five hits across his first three games, Dillon Dingler has driven in four runs, and Colt Keith is hitting .429 through the early stretch. Those are encouraging signs, but Riley Greene and Spencer Torkelson are still searching for consistent rhythm at the plate, and a lineup with that kind of mixed production is a difficult one to project with confidence against a starter like Brandon Pfaadt operating in a hitter-friendly environment.
Casey Mize draws the start for Detroit, and the surface-level case for him is real — he posted a strong 2025 campaign going 14-6 with a 3.87 ERA and 1.27 WHIP. However, the bullpen depth behind Mize is where the concern lives. Reese Olson is out for the season following shoulder surgery, Beau Brieske and Sawyer Gipson-Long are both on the injured list, and that leaves Detroit with a thinner-than-normal group of reliable arms if Mize exits after five or six innings in a game that already has over tendencies baked into both rosters. Monday's 9-6 loss illustrated exactly how quickly runs can pile up when the backend of the staff is stretched.
Diamondbacks
Arizona is 1-3 entering Tuesday but finally found its offensive footing in Monday's series opener, powered by a four-RBI night from Corbin Carroll after he had been quiet through the Los Angeles road trip. That performance matters as a momentum reset for a lineup that had been underperforming its talent level, and the home environment at Chase Field gives the Diamondbacks an immediate structural advantage over what they faced on the road. Ketel Marte has already left the yard once on the young season, and with Carroll rounding back into form, the top of the Arizona order has genuine damage potential against a Tigers staff that is carrying meaningful injury-related depth concerns.
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Brandon Pfaadt takes the ball for the Diamondbacks, coming off a 13-9 season with 147 strikeouts in 2025. He is a quality innings-eater with swing-and-miss ability, and facing a Tigers lineup that has shown inconsistency from the left side of the order is a favorable spot. The concern for Arizona is the injury picture beyond Pfaadt himself — Lourdes Gurriel Jr., Pavin Smith, Merrill Kelly, A.J. Puk, Corbin Burnes, and Justin Martinez are all unavailable, which reduces both depth in the lineup and late-inning bullpen options. Despite those absences, Arizona's core offensive contributors are healthy, the park conditions favor scoring, and the run differential from Monday's series opener reinforces the Diamondbacks as the right side of this game again on Tuesday.
Betting Trends - DET and ARI
- The moneyline opened Detroit -108 / Arizona -112 — a genuine near-pick'em — before shifting to Arizona -115 / Detroit -105 by the morning of 03/31, with 72% of bets and 57% of dollars on Arizona confirming consistent public and some sharp action on the home side.
- The moneyline briefly flipped overnight with Detroit touching -112 and Arizona pulling to -108 at 12:12AM before rebalancing back to a pick'em price, suggesting two-way sharp action rather than one-directional pressure on either team.
- The total opened at a heavily over-juiced 9 -136 over / +113 under — a significant lean toward the under at open — before the number jumped to 9.5 by 08:23PM on 03/30, then dropped back to 9 with the price redistributing toward even money, reflecting sharp over action pushing the number up and the market correcting back down.
- Public money on the total is logged at 80% of bets on the over but only 50% of dollars, indicating recreational bettors are piling on the over while larger sharp wagers are more evenly split — a total that the market has not fully committed to in either direction despite heavy public over interest.
- The total has settled at a flat 9 -110 / -110 after opening at -136 over, a meaningful shift that reflects sustained over action balancing a market that originally had strong under pricing built in.
- Both teams combined for 15 runs in Monday's series opener, which directly supports the over tendency in this matchup and reinforces the line movement data showing the number climbing from 9 to 9.5 before settling back.
Key Injuries and Notes - DET and ARI
- Reese Olson (DET) — Out (Season): The Tigers starter is done for the year following shoulder surgery, removing a meaningful rotation piece and thinning Detroit's depth behind Mize in this game.
- Beau Brieske (DET) — IL: Reliever unavailable for the Tigers bullpen, compounding the depth concern behind a starter projected to exit after five or six innings.
- Sawyer Gipson-Long (DET) — IL: Another Detroit pitching absence, further reducing the options available if Mize is pulled early in a game that already has over tendencies built into both offenses.
- Lourdes Gurriel Jr. (ARI) — IL: A key outfield bat unavailable for the Diamondbacks, reducing lineup depth behind the core of Marte and Carroll.
- Pavin Smith (ARI) — IL: First base depth reduced for Arizona with Smith sidelined.
- Merrill Kelly (ARI) — IL: Rotation depth concern for the Diamondbacks beyond Tuesday's starter.
- A.J. Puk (ARI) — IL: Left-handed reliever unavailable, trimming Arizona's bullpen options late in the game.
- Corbin Burnes (ARI) — IL: A significant rotation absence for Arizona, though his unavailability does not affect Tuesday's matchup directly.
- Justin Martinez (ARI) — IL: Late-inning reliever sidelined, reducing the Diamondbacks' backend options if they need to protect a lead in the eighth or ninth inning.
Tigers vs Diamondbacks ATS and Total Picks
- Moneyline: Diamondbacks -115 — Arizona's home environment, Corbin Carroll coming off a four-RBI Monday performance, and Detroit's bullpen depth concerns all point toward the home side. The public and some sharp action both confirm Arizona as the correct lean, and the price at -115 is fair given the near-pick'em origin of this line.
- Run Line: Diamondbacks -1.5 at plus money — A smaller play worth a sprinkle for bettors projecting a 6-4 final. If Mize exits after five innings and Detroit's depleted relief corps allows two or more late runs, Arizona covering -1.5 is a realistic and accessible outcome.
- Total: Over 9 — The primary total angle. The market opened with heavy under juice (-136) that got absorbed entirely by sustained over action, pushing the number to 9.5 before it settled back to a flat 9 -110. Both teams combined for 15 runs on Monday, neither staff enters fully intact behind the listed starters, and Chase Field conditions favor offense. The over has the structural and situational support to cash in a game projected to finish 6-4.
Final Score Prediction
Diamondbacks 6, Tigers 4. Pfaadt keeps Detroit manageable through five or six innings while Arizona's offense does enough early damage against Mize to build a lead. Detroit's depleted bullpen allows the Diamondbacks to extend the margin in the seventh and eighth innings, the over 9 cashes, and Arizona takes a 2-0 series lead at Chase Field heading into Wednesday.
How to Bet Tigers vs Diamondbacks
This game offers three actionable plays — a near-pick'em moneyline that opened with Arizona as the right side, a plus-money run line worth a sprinkle for anyone projecting a multi-run Diamondbacks win, and an over that has genuine structural support from both Monday's 15-run opener and sustained sharp action that absorbed a heavily under-juiced opening price. Here is where to place your bets before first pitch at Chase Field:
- If you want to get involved in Tuesday's MLB slate without a traditional deposit requirement, the best social sportsbooks offer virtual currency gameplay with real prize redemptions — a risk-free way to stay active on a card that includes one of the more interesting offensive matchups of the early 2026 season.
- For a fully licensed sportsbook with competitive MLB run line and total markets and a strong new-user offer, the bet365 bonus code page has the latest promotion details — particularly useful when shopping for the best available Arizona -1.5 plus-money price across multiple books before the line settles.
- Looking for a sweepstakes-style platform with real reward redemptions and no traditional deposit needed? The fliff promo code page walks through how to claim your welcome package and get positioned on an over that has already moved a full run and a half from its opening price point.
Always line shop before placing — catching Arizona -112 versus -115 or the over at 9 -108 versus -110 before the market tightens further ahead of first pitch adds real value over a full MLB season of wagering.
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