Giants vs. Tigers Prediction & Best Bets | Young Hurler Hayden Birdsong Aims to Stay Perfect

by | May 26, 2025 | mlb

Hayden Birdsong San Francisco Giants Starting Pitcher

The San Francisco Giants (31-22) head to the Motor City to face the Detroit Tigers (34-20) in an intriguing interleague matchup at Comerica Park. The Giants send promising young right-hander Hayden Birdsong to the mound, looking to build on his impressive 2-0 start, while Detroit counters with Keider Montero, who has struggled with consistency in his outings this season.

Quick Picks:
* Best Bet: Giants Moneyline (-108) ★★★★☆
* Top Prop: Hayden Birdsong Over 5.5 Strikeouts (-115) ★★★☆☆
* Value Play: Under 8.5 Runs (-110) ★★★☆☆

Giants vs. Tigers Betting Odds & Latest Line Movement

Market Giants Tigers
Moneyline -108 -111
Run Line -1.5 (+150) +1.5 (-170)
Total Over 8.5 (-110) Under 8.5 (-110)

Opening Line: Tigers -115, Total 8.5

Pitching Matchup: Birdsong vs. Montero – Who Has the Edge?

Giants: Hayden Birdsong (2-0, 1.91 ERA)

  • 28.1 innings pitched with a stellar 1.91 ERA
  • 29 strikeouts against 10 walks (2.9 K/BB ratio)
  • 1.24 WHIP shows some traffic on the basepaths, but he’s limiting damage
  • Has not allowed more than 2 earned runs in any of his starts

Tigers: Keider Montero (1-1, 5.28 ERA)

  • 30.2 innings pitched with a concerning 5.28 ERA
  • 21 strikeouts against 13 walks (1.6 K/BB ratio)
  • High 1.57 WHIP indicates consistent baserunner issues
  • Has struggled with command, leading to big innings against him

Advantage: Giants – Birdsong has been significantly more effective and demonstrates better command and ability to miss bats.

Team Form Analysis

The Giants have been solid on the road with a 14-13 record away from Oracle Park. They’re 6-4 in their last 10 games and have been getting quality pitching, posting a 2.50 ERA during that stretch despite a mediocre .220 team batting average.

The Tigers boast an impressive 18-8 home record at Comerica Park this season but have cooled off slightly, going 5-5 in their last 10 games. Detroit has been outscored by seven runs during this recent 10-game stretch, suggesting some regression from their hot start.

Key Batting Performers to Watch

Giants:
* Wilmer Flores leads the team with 10 home runs and 43 RBIs while hitting .254
* Heliot Ramos is heating up, going 11-for-40 with a double and two homers over the last 10 games

Tigers:
* Spencer Torkelson is the power threat with 13 home runs and a .524 slugging percentage
* Riley Greene has been productive lately with two homers and seven RBIs over his last 10 games

Comerica Park Factor: How the Venue Influences Today’s Game

Comerica Park has traditionally played as a pitcher-friendly venue with its spacious outfield dimensions. This should benefit Birdsong, whose ability to induce weak contact could play well in Detroit’s expansive outfield. The cooler May temperatures in Detroit should also help keep the ball in the park, potentially limiting the Tigers’ power production.

Expert Prediction & Best Bets for Giants-Tigers Showdown

Primary Play: Giants Moneyline (-108)

I’m backing the Giants as slight road underdogs based primarily on the substantial pitching mismatch. Birdsong has been exceptional with his 1.91 ERA while Montero has struggled significantly with his 5.28 ERA and 1.57 WHIP. When you look at their respective performances, this line should favor San Francisco more heavily.

The Tigers have performed well at home (18-8), but the Giants have been road warriors all season. Given San Francisco’s 19-2 record when they outhit their opponents, I expect Birdsong to keep Detroit’s bats in check long enough for the Giants to secure a win.

Value Play: Under 8.5 Runs (-110)

The total of 8.5 feels a touch high given Birdsong’s effectiveness this season. While Montero has struggled, the spacious confines of Comerica Park should help mitigate some damage. The Giants’ last 10 games have featured strong pitching (2.50 ERA), and with both teams hitting in the .220 range over that stretch, I see value in the under.

Player Prop Worth Targeting: Hayden Birdsong Over 5.5 Strikeouts (-115)

Birdsong has recorded 29 strikeouts in 28.1 innings this season, averaging just over 9 K/9. The Tigers strike out at a rate of 8.79 times per game, which ranks in the upper half of MLB. With Birdsong’s swing-and-miss stuff, I expect him to record at least 6 strikeouts in this favorable matchup.

Final Thoughts: Young Pitching Edge Gives Giants the Advantage

This interleague matchup features two teams with winning records, but the pitching disparity is too significant to ignore. Birdsong has been outstanding in his starts this season, while Montero has struggled to find consistency. The Giants’ ability to limit opponents to just 2.50 runs per game over their last 10 contests suggests their pitching staff is in excellent form.

While Detroit has been impressive at home, I believe the Giants’ pitching advantage will be the difference-maker in this Memorial Day contest. Expect a close, relatively low-scoring game that San Francisco manages to pull out.

Score Prediction: Giants 4, Tigers 2

100% Free Play up to $1,000 (Crypto Only)

BONUS CODE: PREDICTEM

BetOnline

MLB Betting Guide

New to betting on baseball? We’ve got you covered! Our comprehensive how to bet on baseball article explains all the different types of wagers offered at the sportsbooks including money lines, over/unders, run lines, parlays and more! Also get tips and strategies to increase your odds of beating the bookies!