The **Arizona Diamondbacks** and **Los Angeles Dodgers** renew their NL West rivalry in a **critical May series** with major playoff implications. Here’s your complete preview, featuring must-know pitching duels, injury updates, and expert predictions.  

**🔥 Pitching Matchup Breakdown**  

**Game 1: Zac Gallen (ARI) vs. Tyler Glasnow (LAD)**  

| Pitcher | ERA | K/9 | Last 3 Starts |  

|---------|-----|-----|--------------|  

| Gallen | 2.89 | 10.2 | 1-0, 2.30 ERA |  

| Glasnow | 2.55 | 12.1 | 3-0, 1.85 ERA |  

**Key Battle:** Gallen’s curveball (.182 BAA) vs. Dodgers’ righty sluggers (Freeman/Betts hitting .310 vs curves).  

 **Game 2: Brandon Pfaadt (ARI) vs. Yoshinobu Yamamoto (LAD)**  

*Yamamoto’s 1.98 ERA at Dodger Stadium* could dominate Arizona’s strikeout-prone lineup (24.3% K rate vs RHP).  

 **⚡ 5 Must-Watch Factors**  

1. **Bullpen Edge:** Dodgers’ relievers lead MLB in WHIP (1.05)  

2. **Speed Threat:** Corbin Carroll’s 12 SBs vs. Dodgers’ weak catcher framing  

3. **Muncy’s Return:** Dodgers’ 3B back after hamstring scare  

4. **Desert Effect:** Chase Field’s humidor keeps HRs down (12% below avg)  

5. **Playoff Preview:** Both teams top 5 in NL Wild Card race  

**📺 How to Watch**  

**📅 Dates:** May 20-22  

**⏰ Times:** 6:40 PM PT (G1), 7:10 PM (G2-3)  

**📡 TV:** Bally Sports Arizona / SportsNet LA  

**📲 Stream:** MLB.TV (blackout restrictions apply)  

**💬 Shareable Quote**  

*"This series will hinge on Arizona’s ability to manufacture runs against LA’s elite pitching staff. Small ball beats long ball at Chase Field."*  

**— Bob Nightengale, USA Today MLB Insider (@BNightengale)**  

**📊 Stat That Matters**  

The Dodgers are **21-3** when scoring first, while the D-backs are **15-0** when leading after 7 innings.  

 **🔗 Essential Links**  

▶ [D-backs-Dodgers Tickets](https://www.mlb.com/dbacks/tickets)  

▶ [Live GameTracker](https://www.mlb.com/gameday)  

▶ [NL West Standings](https://www.mlb.com/standings)  

**📢 Tag Your Crew:**  

"Who takes this pivotal series? 🔥 #BeatLA or #DbacksRising?"  

**Dodgers vs Diamondbacks 2025, Zac Gallen vs Tyler Glasnow, MLB May series preview, NL West race, how to watch D-backs games*  

**🏆 Authority Backlinks **  

1. [MLB.com Stats](https://www.mlb.com/stats)  

2. [FanGraphs Pitching](https://www.fangraphs.com)  

3. [Baseball Prospectus](https://www.baseballprospectus.com)  

**🎯 Why This Matters:**  

With both teams battling for division supremacy, this series could dictate **July trade deadline strategies**. Arizona’s youth vs. LA’s veteran core makes for must-see TV.