New York Mets vs St. Louis Cardinals Picks, Prediction, Odds, and Line Movement for Tuesday March 31 2026
Use Code WWWC Busch Stadium plays host to a Tuesday night showdown that has sharper angles than the casual glance suggests, and if you are digging through this week's MLB predictions for a matchup where the favorite is actually worth paying the price, the Mets vs Cardinals game deserves your full attention — a pitching mismatch, a lineup disparity, and a total market already moving toward the under combine to make New York the clear play from multiple directions.
Quick Picks and Prediction
- Run Line Pick: Mets -1.5
- Total Pick: Under 8.5
- Projected Final Score: Mets 5, Cardinals 3
Odds and Line Movement
Opening Odds
| Team | Moneyline | Run Line | Total |
|---|---|---|---|
| NY Mets | -171 | ||
| St. Louis Cardinals | +141 | 8½ -108 / 8½ -112 |
Current Odds
| Team | Moneyline | Run Line | Total |
|---|---|---|---|
| NY Mets | -163 | ||
| St. Louis Cardinals | +135 | 8½ -105 / 8½ -115 |
Line Movement - Run Line
| Date | Time | NY Mets | St. Louis | Public ($, #) |
|---|---|---|---|---|
| 03/30 | 06:25:58PM | -171 | +141 | |
| 03/30 | 08:23:49PM | -168 | +139 | |
| 03/31 | 07:46:29AM | -163 | +135 | STL 90%, STL 56% |
Line Movement - Total
| Date | Time | Over | Under | Public ($, #) |
|---|---|---|---|---|
| 03/30 | 06:25:57PM | 8½ -108 | 8½ -112 | |
| 03/31 | 12:07:17AM | 8½ -102 | 8½ -118 | |
| 03/31 | 12:20:38AM | 8½ -105 | 8½ -115 | UN 100%, UN 100% |
Mets vs Cardinals Key Matchups and Handicap
Cardinals
St. Louis enters this contest at 2-2, and while the roster has some legitimate offensive contributors, the club profiles more as a contact-oriented group than an explosive one capable of manufacturing big innings consistently. Iván Herrera's .284 average and .837 OPS make him one of the more reliable bats in the order, and rookie JJ Wetherholt has already made positive noise at the start of 2026. However, the Cardinals lack the top-of-the-order star power to consistently pressure quality pitching the way the Mets can flip the script on St. Louis arms.
The bigger problem Tuesday is on the mound. Andre Pallante is a difficult sell against this New York lineup after a 2025 season in which he went 6-15 with a 5.31 ERA and 111 strikeouts across 162.2 innings. That workload and that ERA tell the same story: Pallante gets through innings, but he gives up runs doing it, and against a Mets offense loaded with disciplined, quality at-bats from both sides of the plate, falling behind in counts could become a recurring problem. The Cardinals have the ability to steal a game with a strong bullpen performance if Pallante is efficient, but banking on that outcome against New York's lineup is a difficult ask.
Mets
New York enters at 3-1 and has already taken the series opener, which matters beyond the standings column because it reinforces the talent gap that exists between these two current versions of the clubs. The lineup is genuinely dangerous from top to bottom. Juan Soto is the clear headliner after a 2025 campaign that included 43 home runs, 105 RBIs, 38 steals, and a .921 OPS, and Francisco Lindor matched his pace with 31 home runs, 31 steals, and an .812 OPS. Two star-level bats capable of punishing any mistake against a starter with Pallante's profile gives New York a legitimate run-scoring edge that the moneyline price only partially captures.
Get Free $30 Credit for Premium Picks + Exclusive Discounts
Subscribe Now
Kodai Senga makes his 2026 debut, and the spring indicators are encouraging. He posted a 1.86 ERA with 11 strikeouts across 9 2/3 innings before the regular season, and while a hamstring issue interrupted his 2025 finish, the swing-and-miss profile of the ghost fork remains intact when he is healthy and commanding his secondary stuff. Against a Cardinals lineup that leans more contact-oriented than power-heavy, Senga does not need to be perfect to keep St. Louis in the 2-3 run range through the middle innings. The Mets also carry a deeper bullpen behind Senga than the Cardinals can counter with behind Pallante, which matters in the back half of a game projected to stay under the total.
Betting Trends - NYM and STL
- Public money is overwhelmingly on St. Louis at 90% of bets and 56% of dollars on the moneyline, yet the line has moved from Mets -171 all the way to -163 — the Mets price is getting cheaper despite heavy public Cardinals action, a classic reverse line movement indicator suggesting sharp money is on New York.
- The total opened 8½ -108 over / -112 under and has settled at 8½ -105 over / -115 under after briefly touching -118 under in the overnight hours, with 100% of both bets and dollars landing on the under — one of the most lopsided public splits on this slate, yet the under price has only gotten heavier, confirming sharp agreement with the public direction on this specific total.
- The Cardinals moneyline has moved from +141 to +135 as the game approaches, consistent with a book laying off some liability on a public underdog that is drawing heavy ticket volume without proportional dollar volume.
- The spread between public bet percentage (90%) and public dollar percentage (56%) on the Cardinals side is notable — casual bettors are piling on St. Louis tickets, but the larger wagers are pointing toward New York.
Key Injuries and Notes - NYM and STL
- Lars Nootbaar (STL) — 60-Day IL (Heel Surgery): A significant absence for St. Louis, removing an important left-handed bat and outfield regular from a lineup that already lacks elite power. The 60-day designation means Nootbaar is unavailable for an extended stretch of the early season.
- JJ Wetherholt (STL) — Active, Rookie: The Cardinals rookie has made a positive early impression in 2026 and is worth tracking as a potential difference-maker in the lineup despite his limited major-league experience.
- A.J. Minter (NYM) — IL (Bullpen): The Mets are without the left-handed reliever, which reduces some bullpen depth, though New York's overall relief depth is deep enough to absorb the loss without significantly impacting game management.
- Mike Tauchman (NYM) — IL (Outfield): Tauchman's absence trims outfield depth for New York, but with the lineup's star power intact through Soto, Lindor, and the core of the order, the impact is manageable against this St. Louis pitching staff.
Mets vs Cardinals ATS and Total Picks
- Moneyline: Mets -158 — The pitching matchup, lineup depth, and reverse moneyline movement all point toward New York. Senga's spring performance and Pallante's 2025 numbers create a meaningful gap that the market is only partially pricing in after the line moved off -171.
- Run Line: Mets -1.5 — A smaller play at plus money given the projected 5-3 final. If Senga is sharp in his debut and Pallante runs into trouble in the middle innings, a two-run Mets win is a realistic and accessible outcome worth a sprinkle.
- Total: Under 8½ — The strongest independent angle on this game. The line movement from -108 over to -105 over while the under moved from -112 to -115 (briefly touching -118) reflects sharp under action, and 100% public under money arriving on top of that movement only reinforces the direction. Senga's stuff against a contact-heavy Cardinals lineup and Pallante's tendency to give up runs without volume hit counts both support a final that lands south of 8½.
Final Score Prediction
Mets 5, Cardinals 3. Senga works through five or six effective innings on his 2026 debut, the Mets offense generates early damage against Pallante, and New York's bullpen holds the lead from the sixth inning on. The under hits comfortably, and the Mets cover -1.5 to take a commanding series lead heading into Wednesday.
How to Bet Mets vs Cardinals
This game gives bettors three distinct plays worth acting on before first pitch, and the window to get the best number on the under is already narrowing given how quickly the price moved overnight. The Mets moneyline is the anchor, the run line at plus money is the upside sprinkle, and the under is the sharpest standalone angle supported directly by the line movement data. Here is where to get your action down:
- If you want to test the waters before committing real money to an MLB Tuesday slate, the best social sportsbooks offer virtual currency gameplay with real prize redemptions — a no-risk way to stay involved in games like this one without a traditional deposit.
- For a fully licensed sportsbook with strong MLB run line markets and a competitive new-user promotion, the bet365 bonus code page has the latest offer details — particularly useful when shopping for the best Mets -1.5 price across multiple books before locking in.
- Looking for a sweepstakes-style alternative with real reward opportunities and no traditional deposit requirement? The fliff promo code page walks through how to claim your welcome package and start building bankroll ahead of a full MLB evening card.
Regardless of where you bet, always line shop before placing — catching Mets -163 instead of -171 or securing the under at -115 before it moves further saves meaningful value over a full season of MLB action.
Never Tried Winners and Whiners? Now Is Your Chance
- Get your first daily picks package for ONLY $1 using coupon code DOLLAR
- If the pick loses, we credit your account with 3 Flex Picks
- If the pick wins, we still give you 1 Flex Pick on the house
- Win or lose, you walk away ahead. One dollar. No catch.
- Check out more MLB predictions
Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
New Users – Bet $5 Get $200 in Bet Reset Tokens for 5 Days
