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Available both stock/untouched and Broken In Completely and Evenly using our Professional ProMAX Break-In Service - choose your preference while adding to cart!
The 2026 Easton Marsh one-piece is the stiff, traditional entry in Tyler Marshburn's USSSA lineup, and it answers a question serious power hitters have been asking Easton for years: give us the hot barrel without the connection piece. Where the two-piece Marsh is built around whip and a compact 12-inch barrel, this bat goes the other direction with a longer 12.75-inch barrel on a one-piece composite frame. One-piece construction means the handle and barrel are a single continuous structure, so every bit of energy you generate travels straight into the ball with nothing flexing or absorbing in between. The feel is direct and honest. When you square one up, you know it instantly, and the ball knows it too. That connected feedback is exactly what a certain type of hitter wants, and it is the reason one-piece bats never go out of style no matter how sophisticated two-piece designs get.
The barrel runs the same 232 Flex+ technology as the rest of the Marsh USSSA line, a plural resin system arranged in a five-flex barrel design that allows variable compression across the hitting surface. Different zones of the barrel are tuned to give and rebound at different rates, which produces strong performance from the first swings rather than demanding a long break-in. Stretched across 12.75 inches of barrel, that technology covers a wider hitting area than the compact two-piece Marsh, so you get more forgiveness on contact away from center while the one-piece frame keeps the overall feel stiff. The Flex 150 handle is the balancing act in this build. It sits between the stiffer Flex 140 on the USA Marsh and the whippy Flex 180 on the two-piece USSSA model, giving the one-piece frame just enough handle flex to generate smooth whip through the zone without diluting the direct, connected feel that is the entire reason to buy a one-piece.
The swing weight is a .5 ounce load, adding mass behind the barrel for more energy at contact without pushing the swing weight into sluggish territory. On a stiff one-piece frame, that load pays off on flush contact, since none of your energy is lost to a flexing midsection, and the longer barrel keeps your mishits playable. The honest tradeoff of one-piece construction is vibration: off-center contact stings more than it does on the two-piece, and the Power Boost Soft Knob helps offset that with a padded, flared shape that cushions the bottom hand and gives you leverage through the finish. The bat is approved for USSSA, ISA, and NSA play, comes in 25, 26, and 27 ounce weights in a clean teal colorway, and carries Easton's one year warranty.
- Brand: Easton
- Sport: Slowpitch Softball
- Barrel Diameter: 2-1/4 in
- Frame: One-piece composite construction for direct energy transfer and a stiff, connected power-hitter feel
- Certification: Approved for USSSA, ISA, and NSA leagues and tournaments
- Tyler Marshburn Signature Series design for USSSA sanctioned play
- 232 Flex+ Barrel Technology with a plural resin system and five-flex barrel design for variable compression and explosive pop
- Flex 150 handle balances smooth whip with the control and stability of a one-piece frame
- CXN MC+ connection piece eliminates handle vibration for best-in-class feel
- Power Boost Soft Knob enhances leverage, comfort, and bottom-hand control
- Half ounce end loaded swing weight for added mass at contact
- 12.75 inch barrel length, the longest barrel in the Marsh USSSA lineup, for extended sweet spot coverage
- Teal colorway
- Warranty: 1 Year
- Year Issued: 2026
- Adding our ProMAX Break-In Service 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.
QUESTION: Should I order this bat stock/untouched or Professionally Broken In?
ANSWER: Brand new baseball and softball bats need to be broken in before they perform to their full potential. Our ProMAX Break-In Service adds 20-40ft of extra distance to your solid hits, improves the durability and longevity of the bat and increases the consistency of your results on solid hits, as well. 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 professionally broken in bat in any game or event where it is against the rules. Click here for details about our process and if you're in a hurry, opt for our "Front of Line" service!
QUESTION: Should I buy the one-piece or two-piece USSSA Marsh?
ANSWER: They run the same 232 Flex+ barrel technology, so the choice is about barrel size and feel rather than raw performance. This one-piece pairs a longer 12.75-inch barrel with a stiff, connected frame and a moderate Flex 150 handle. The two-piece pairs a compact 12-inch barrel with a whippy Flex 180 handle and a vibration-killing connection piece. Pick the one-piece if you want direct feedback, a bigger hitting surface, and that traditional stiff feel through contact. Pick the two-piece if you want maximum handle whip, a quicker swinging profile, and a smoother feel on mishits. Strong hitters who consistently barrel the ball tend to gravitate to the one-piece; hitters who prioritize bat speed and comfort tend to prefer the two-piece. Shop the two-piece here and the USA stamped version here.
QUESTION: Does a one-piece bat sting more on mishits?
ANSWER: Yes, and anyone who tells you otherwise is selling something. With no connection piece to interrupt it, vibration from off-center contact travels through the frame into your hands. The Flex 150 handle and the padded Power Boost Soft Knob take some of the edge off, but a jam shot on a cold morning will still get your attention in a way it would not on the two-piece. The flip side is that the same direct structure is why flush contact feels so good and transfers energy so efficiently on a one-piece. Batting gloves and warmer game-time temperatures both help, and most one-piece loyalists consider the occasional sting a fair price for the feel.
