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Available both stock/untouched and Heat Rolled with Progressive Pressure - choose your preference during checkout!
Worth’s tagline for this bat is ‘Bring the Lumber,’ and it means that literally: the 2026 Worth Thumper XL, model WSU6THWBL, is a full composite USSSA slowpitch bat finished to look like a wood bat, natural grain and all, with a modern X868 composite barrel underneath. It’s the longest barrel in Worth’s 2026 USSSA lineup at 13.5 inches, it carries Worth’s half ounce XL end load, and it’s built as a two-piece with Worth’s R-FLEX handle, which puts it squarely in the hands of the power hitter who wants the biggest hitting surface he can get and a little extra weight behind it. The look is the conversation starter, and it’s one you’ll either love or walk past; the hitter who loves it gets a bat that plays nothing like the wood it resembles. If you’d rather have the same 13.5 inch, half ounce, two-piece USSSA formula in a painted finish, the 2026 Worth Bedlam Black XL is the sibling to compare, and the 2026 Worth 2Legit XL brings the XL load to a 13 inch barrel.
The barrel is the reason to buy a Thumper XL, and the length is only part of it. Worth’s X868 composite barrel incorporates optimized barrel flex technology, which lets the barrel wall give at contact and return energy to the ball, and the flex spreads that response across the hitting surface, so a 13.5 inch barrel gives you a long, forgiving sweet spot rather than a long barrel with a small hot zone in the middle. The same flex cuts vibration on contact, which matters when you’ve got a half ounce of end weight making mishits sting harder. The XL load is Worth’s named half ounce end load, placed toward the end of the barrel to add momentum through the zone and force at contact for a hitter who already swings hard. The two-piece design joins that barrel to Worth’s R-FLEX handle, which is tuned to move with the barrel instead of fighting it, giving the bat a responsive, connected feel and taking the sting out of the hands on a jam shot. The barrel is 2-1/4 inches, standard for slowpitch. It’s approved for USSSA (1.20 BPF, 240 NTS), NSA, and ISA play, and it is not approved for USA Softball (ASA) leagues or for wood-only leagues, which is worth saying twice for a bat that looks like wood. Available in 34 inch lengths at 25, 26, and 27 ounces, backed by Worth’s one year warranty.
A 13.5 inch end-loaded barrel is one of the longest a USSSA hitter can buy, and getting the weight right matters more here than on a balanced 12 inch. LongballBats.com has been the Bat Performance Experts since 2016, our staff brings more than 100 years of combined baseball and softball experience to every recommendation, and we’ve handled tens of thousands of bats, so we know how a half ounce XL load on a 13.5 inch barrel swings next to the same load on a 13 or a 12.75. We carry one of the largest Worth selections you’ll find, including the Thumper XL, both Bedlam Black XLs, the 2Legit XL in one-piece and two-piece, the Legit Highlighter XL, and the Krecher XL, plus sold-out Worth models in our Rare Finds section, so when we point you to the Thumper it’s because it fits your swing and your leagues, not because it’s what’s on the shelf. Tell us what you swing now, which leagues you play in, and how your bat speed holds up late in a tournament, and we’ll tell you straight whether the Thumper XL is your bat and which weight to carry. Call or email us and let’s talk!
- Brand: Worth
- Model: Thumper XL, WSU6THWBL, Worth’s wood-look USSSA bat with the tagline ‘Bring the Lumber’
- Sport: Slowpitch Softball
- Barrel Diameter: 2-1/4 inch, the largest allowed per stamp
- Barrel Length: 13.5 inch, the longest barrel in Worth’s 2026 USSSA lineup, for maximum hitting surface and forgiveness
- Certification: Approved for USSSA (1.20 BPF, 240 NTS), NSA, and ISA leagues and tournaments
- Two-piece composite construction: separate barrel and handle for a responsive feel at contact and reduced vibration on mishits
- X868 Composite Barrel: optimized barrel flex technology for better energy transfer and reduced vibration on contact
- R-FLEX Handle: Worth’s two-piece handle, tuned to work with the X868 barrel for power and durability
- Swing Weight: XL end load, a half ounce (.5 oz) of weight toward the end of the barrel for more momentum and force at contact
- Colorway: Natural wood-look finish with grain graphics over a composite barrel
- Available sizes: 34"/25oz, 34"/26oz, 34"/27oz
- Warranty: one year manufacturer’s warranty from Worth
- Year Issued: 2026
- Not approved for USA Softball (ASA) play, and not legal in wood-only leagues: it’s a composite bat with a wood finish, so check your league’s bat list before you buy
- Adding our Heat Roll with Progressive Pressure to your order may cause decertification, check with the governing body of your league for clarification
Manufacturing tolerances, performance considerations, and grip weight may cause variations from the listed weight/Mass Index.
QUESTION: Should I order this bat stock/untouched or Heat Rolled with Progressive Pressure?
ANSWER: If you order your new bat Heat Rolled with Progressive Pressure, it will be delivered to you completely and evenly broken in. This process adds 20-40ft of distance to your solid hits, increases consistency, improves durability and adds 2-3 business days of lead time to your order. If you plan to use the bat in an official game or event, please verify the legality of our process with your league or sanctioning body before use. We (LongballBats.com) do not encourage the use of a Heat Rolled bat in any game or event where it is against the rules. Click here for details about our process!
QUESTION: Is the Worth Thumper XL a real wood bat, and can I use it in a wood bat league?
ANSWER: No and no. The Thumper XL is a two-piece composite bat with Worth’s X868 composite barrel and R-FLEX handle, finished with a natural wood-grain look. It’s painted to resemble lumber, but there’s no wood in it, and it performs like the composite USSSA bat it is. That matters for two reasons. First, it’s not legal in wood-only leagues or wood-bat tournaments, no matter how convincing the finish is; those leagues require actual wood, and an umpire who checks the taper will see the USSSA stamp and the composite construction. Second, it’s not a novelty: it carries the same 13.5 inch barrel and half ounce XL load as Worth’s painted USSSA bats, and it’s approved for USSSA, NSA, and ISA play. Think of it as a serious USSSA power bat that happens to look like a Sunday-afternoon wood bat, which is exactly the appeal for the hitter who wants to stand out in the dugout and still hit the ball a long way.
QUESTION: What’s the difference between the Thumper XL and the Bedlam Black XL?
ANSWER: Mostly the finish, and a little bit of feel. Both are 2026 Worth two-piece USSSA bats with a 13.5 inch barrel, a half ounce XL end load, Worth’s R-FLEX handle, and USSSA, NSA, and ISA approvals, in the same 25 to 27 ounce weights. The Thumper XL wears the natural wood-look finish; the 2026 Worth Bedlam Black XL wears Worth’s painted Bedlam graphics in black. The Bedlam line is Worth’s flagship USSSA platform and its graphics are what most hitters picture when they think of a Worth bat, so if you want the look everyone recognizes, that’s the one. If you want the same formula in a finish nobody else on the field has, the Thumper is the one. We’d tell you to pick by look and weight availability, because the performance platform is the same idea on both. One other option: the Bedlam Black XL also comes in a USA/ASA version, so if you play USA leagues, that’s the Worth 13.5 to look at, since the Thumper XL is USSSA-only.
QUESTION: Who should swing a 13.5 inch end-loaded bat?
ANSWER: A power hitter who wants forgiveness as much as he wants pop. A 13.5 inch barrel is one of the longest hitting surfaces you can get in a USSSA slowpitch bat, which gives you a lot of room to be a little early or a little late and still barrel the ball, and the half ounce XL load adds momentum for the hitter who already swings hard. The trade-off is swing weight: a 13.5 inch barrel carries its mass farther from the hands than a 12 or 12.75 inch barrel at the same weight, and the end load adds to that, so the Thumper XL swings heavier than its listed weight and asks for real bat speed. If you’re a strong hitter who’s been swinging a 13 inch end load comfortably and wants a bigger sweet spot, this is a natural step. If you get your power from bat speed rather than mass, or you’re still hunting for the barrel, a shorter end load like the 2026 Worth Legit Highlighter XL or Krecher XL at 12.75 inches, or a balanced bat, will serve you better. If you want one bat with the most barrel and the most forgiveness for a strong swing, the Thumper XL is it.
QUESTION: Which weight should I buy, 25, 26, or 27?
ANSWER: Buy one ounce lighter than you’d pick for a balanced bat, and if you’re on the fence, go lighter. All three Thumper XL weights share the same barrel, handle, and half ounce XL load; the only difference is total weight, and on a 13.5 inch end-loaded bat every ounce shows up in swing weight. Most USSSA power hitters do their best work in the 26, which gives real mass at contact without slowing the barrel. The 25 is for a hitter who wants the long barrel and the end load but needs to keep the swing quick, or who’s coming from a balanced 26 and wants to ease into an end load. The 27 is for the big, strong hitter who’s been swinging 27 and 28 ounce end loads for years and never gets late. A good test for any end-loaded bat: pick the weight you can swing at full speed in the last inning of your fourth game of the day, not the heaviest one you can handle fresh. Tell us what you swing now and we’ll point you to the right one!
