Marucci F5 -8 USSSA Baseball Bat - MSBF558

Traditional feel. Precise balance. Multi-variable walls. The Marucci F5's one-piece alloy design gives you the balance, speed, and control to do some heavy damage at the dish. Marucci F5 -8 USSSA Baseball Bat – MSBF558 The Marucci F5 -8 splits the difference between bat speed and barrel mass, making it a strong choice for stronger, more advanced travel ball hitters who've outgrown a -10. Like the rest of the Marucci baseball bat lineup, it's built with a one-piece alloy frame and carries full USSSA certification. Key Features • Multi-variable wall design creates an expanded sweet spot with high durability • Ring-free barrel technology offers greater performance with no "dead" spots • Balanced, one-piece alloy construction produces a clean, consistent, traditional swing feel • Custom micro-perforated soft-touch grip for better grip and improved feel Specifications Model Number MSBF558 Drop Weight -8 Barrel Diameter 2¾" Certification USSSA 1.15 BPF Construction One-piece alloy Standard Grip Gray 1.75mm micro-perforated soft-touch Warranty One year, manufacturer-backed Grip weight and manufacturing tolerances may cause slight deviation from the listed weight. Why Choose the F5 -8 A -8 drop suits players roughly ages 11–14 who are ready for a heavier, more balanced swing and want to generate more power through the zone without sacrificing bat control. Confirm your ideal length and weight with our Bat Sizing Chart. Explore the Full Marucci F5 USSSA Lineup • Marucci F5 Junior Big Barrel USSSA Bat (MJBBF55) • Marucci F5 -10 USSSA Baseball Bat (MSBF5510) • Marucci F5 -5 USSSA Baseball Bat (MSBF555) • Shop all USSSA Baseball Bats • Shop the full Marucci Baseball Bats collection Frequently Asked Questions What age or skill level is the Marucci F5 -8 best for? The -8 drop is generally best suited for players roughly ages 11–14 who want a heavier, more balanced swing weight for added power as they advance in travel ball. What does USSSA 1.15 BPF certified mean? USSSA 1.15 BPF (Bat Performance Factor) is the certification standard for USSSA-sanctioned travel ball leagues, regulating the barrel's trampoline effect. Look for the USSSA thumbprint stamp on the taper to confirm certification. Does the F5 -8 require a break-in period? No. The F5 is a one-piece alloy bat, so it's ready to perform right out of the wrapper with no composite break-in needed. How is the F5 -8 different from Marucci's CATX2 -8 or CATX RCKLESS -8? The F5 is Marucci's entry-level, budget-friendly one-piece alloy bat, priced well under $150. The CATX2 and CATX RCKLESS series add premium technologies like Liquid-Gel anti-vibration and MDX composite barrels at a higher price point. Compare the full lineup on our Marucci Baseball Bats page. Does the F5 -8 come with a warranty? Yes, it includes a one-year manufacturer's warranty. As an authorized Marucci dealer, Smash It Sports fully supports all warranty claims. See our Warranty Info page for details.