"How to Choose Baseball Gear for Baseball Specialists · Baseball Position 1"

⚾ Comprehensive Breakdown of MLB's New Baseball Bat Rules｜Material Properties and Safety Criteria Explained!

➊ Material Performance Showdown

▫️ Maple Wood

✅ Advantages: Extremely high density → stronger rigidity｜Direct hitting feedback｜More powerful "Sweet Spot (S

weet Spot)" impact

❌ Disadvantages: Lower toughness → prone to breakage｜Professional players use 40+ bats per season

✨ : Ideal for heavy hitters who seek maximum bat speed

▫️ Ash Wood ️

✅ Advantages: Long fiber structure → excellent toughness｜Strong impact resistance｜Soft vibration on contact

❌ Disadvantages: Lower density → significant performance drop outside sweet spot｜Prone to warping in humid conditions⚠️

✨ : Beginner-friendly｜Offers a more refined bat control feel ✨

▫️ Birch Wood

✅ Advanced "Sandwich Structure"｜Combines maple hardness + ash toughness｜Shock absorption improved by 30%

✨ : MLB's rising star choice｜Used by stars like Shohei Ohtani

➋ Safety Rules ⚠️

▫️ Certification (- )

✅ Key Indicator: Coefficient of restitution ≤.｜Mandatory for college/high school leagues

✅ Testing Standard: 58 mph ball speed impact on bat head｜Tracked by lab laser speed measurement

▫️ Certification ( )

✅ Breakage Resistance Test: 3000 psi high-pressure impact on bat body｜Crack expansion rate ≤1.5 mm/s

✅ Material Moisture Content: Strictly controlled between 8%-12%｜Prevents wood bat brittleness

➌ Golden Rules for Purchasing

✅ Look for dual certification stickers (see Figure 4❗)

✅ Maple Bats: Choose those with straight grain over 80%｜Avoid "birdseye" grain structural weaknesses

✅ Ash Bats: Tap lightly and listen｜Clear ringing = properly dried｜Dull sound = moisture risk

✅ Composite Bats: Carbon fiber content > 65%｜No glue overflow at joints ️

Trivia

▪️ MLB Home Run Leaders’ Bat Weight: 31oz-34oz (≈880g-960g)

▪️ Applying Rosin on the Bat Handle Can Increase Grip Friction by 3%!

▪️ Single Season Maple Bat Breakage Record: José Bautista - !

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