Marucci Ascension M Type Series 38S1 12.75" Baseball First Base Mitt/Glove
Marucci Ascension M Type Series 38S1 12.75" Baseball First Base Mitt/Glove - Right Hand Throwers (RHT) / 12.75" is backordered and will ship as soon as it is back in stock.
Description
Description
Marucci Ascension 38S1 — 12.75" Two Bar Post First Base Mitt
The Marucci Ascension 38S1 is built for first basemen who need a scooping machine at the bag. The 12.75" Two Bar Post web creates a wide, deep scooping surface that handles bad hops, balls in the dirt, and hard pickoff throws with authority. The tight-grain steerhide shell keeps the mitt light and responsive, while the M Type fit system and dual-density memory foam wrist lining deliver all-game comfort. Available in both RHT and LHT. Model: MFG4AS38S1-MT/RB.
Key Features
- M Type Fit System: Integrated thumb & pinky sleeves with enhanced thumb stall cushioning for superior comfort and control
- Tight-Grain Steerhide Shell: Lighter and more durable than cowhide — fast break-in, long-lasting first base performance
- Smooth Cowhide Leather Lining: Superior palm comfort and ball security on every throw received
- Dual-Density Memory Foam Wrist Lining: Moisture-wicking mesh with memory foam padding for a custom, comfortable fit
- Pro Tapered Fit: Tapered hand stall sizing for a secure, precise fit at first base
- 12.75" Two Bar Post Web: Wide, deep scooping pocket designed to block and secure errant throws at the bag
- Available in RHT & LHT: For both right-handed and left-handed first basemen
- Professional-Grade Rawhide Laces: Maximum tear-resistance for durability season after season
Glove Specifications
| Model Number | MFG4AS38S1-MT/RB |
|---|---|
| Size | 12.75" |
| Web Style | Two Bar Post |
| Fit | Pro Tapered |
| Shape | Neutral |
| Pocket Depth | Deep |
| Shell Leather | Tight-Grain Steerhide |
| Palm Lining | Smooth Cowhide Leather |
| Wrist Lining | Moisture-Wicking Mesh / Dual-Density Memory Foam |
| Laces | Professional-Grade Rawhide |
| Throw Hand | Right-Hand Throw (RHT) & Left-Hand Throw (LHT) |
| Recommended Position | First Base |
The First Baseman's Best Friend
Every first baseman knows the job is as much about saving errors as making outs. The Ascension 38S1's Two Bar Post web and deep pocket make it one of the most reliable scooping tools available. Whether you're digging a one-hopper out of the dirt, stretching for a wide throw, or holding a runner on first, the Neutral shape and deep pocket work together to keep every ball in the glove when it matters most.
Shop More Baseball Gloves at Smash It Sports
Frequently Asked Questions
What size is the Marucci Ascension 38S1 first base mitt?
The Ascension 38S1 is a 12.75-inch first base mitt, offering a large, wide scooping surface to handle throws from all angles at first base.
What web style does the Ascension 38S1 use?
The 38S1 features a Two Bar Post web — a strong, structured design with a wide, deep pocket built specifically for the scooping demands of first base.
Is the Ascension 38S1 available in left-hand throw?
Yes. The MFG4AS38S1 is available in both right-hand throw (RHT) and left-hand throw (LHT).
What leather is the Ascension 38S1 shell made from?
The shell is crafted from premium tight-grain steerhide leather — lighter and more durable than standard cowhide — for a fast break-in and long-lasting mitt performance.
What pocket depth does the Ascension 38S1 have?
The Ascension 38S1 has a deep pocket, ideal for securing balls out of the dirt and locking down errant throws at first base.
How does the memory foam wrist lining benefit first basemen?
The moisture-wicking mesh wrist lining with dual-density memory foam padding molds to your wrist for a secure, personalized fit and reduces fatigue through long defensive innings.
What fit type does the Ascension 38S1 use?
The Ascension 38S1 uses a Pro Tapered fit with tapered hand stall sizing, providing a snug, precise fit for first basemen at every level.
What is the Marucci M Type fit system?
Marucci's M Type fit system features integrated thumb and pinky sleeves with enhanced thumb stall cushioning, delivering maximum control and comfort at first base.
Does the Marucci Ascension 38S1 come with a warranty?
Yes, all Marucci Ascension Series mitts include a manufacturer's warranty. Visit Smash It Sports or contact Marucci directly for warranty support.




