Mitt Myth Bustin’ Blog
From the Leather Experts at Advanced Leather Solutions
Stop Using Mink Oil: Why Science Beats Tradition For Glove Care
Granddad’s advice might be ruining your glove. For decades, players have relied on Mink Oil and Neatsfoot Oil to soften their mitts. But while these heavy oils work quickly, they come with a hidden cost: rancidity. In this deep dive, the leather chemistry experts at Advanced Leather Solutions explain why high-iodine oils inevitably oxidize inside your glove, causing the leather to rot, harden, and become heavy over time. Learn why the Science of Leather proves that tradition is wrong—and discover the chemically engineered alternative that protects your investment for the long haul.
Do you want your glove to be heavy? Do you want the leather darkening? Do you want the lacing to break?
If you are using traditional products like mink oil, neatsfoot oil, or generic petroleum jellies, you might be slowly killing your leather.
For decades, baseball players have relied on "grandfather wisdom" for glove care. The logic was simple: if it’s leather, put oil on it. But modern ballgloves—specifically high-end Kip and Steerhide leathers found in Heart of the Hide, Pro Preference, and A2000 models—require more than just grease. They require the right chemistry.
Here is the scientific breakdown of why traditional heavy oils fail, and why Mitt-Spit is the pH-balanced evolution of glove care.
The "Heavy Oil" Problem: Mink and Neatsfoot
When you ask, "Is mink oil good for baseball gloves?", the traditional answer is "yes." The scientific answer is "only if you don't care about the long-term health of the leather."
Both mink oil and neatsfoot oil are animal-based fats. While they do soften leather initially, they come with three major chemical downsides:
1. Oxidative Rot and pH difference
Animal fats eventually oxidize. Over time, as the oil breaks down within the leather fibers. Products with the wrong pH create a chemical reaction that can actually rot the stitching and the leather itself. This is often why you see glove laces snap or become oddly brittle despite being "conditioned."
2. The Weight Penalty
Traditional oils don't evaporate; they sit. When you soak a glove in heavy oil, you are adding permanent weight. A treated glove can weigh significantly more than a new one, slowing down your hands and affecting your transfer time.
3. Pore Clogging
Leather needs to breathe. Heavy greases clog the pores of the hide, trapping dirt and sweat inside the fiber structure. This combination of trapped salt (from sweat) and grease breaks down the leather from the inside out.
The Mitt-Spit Solution: Chemistry, Not Grease
Mitt-Spit was developed by leather restoration experts, not just baseball enthusiasts. We approached the problem from the perspective of fiber preservation, distinct from the "soak it in oil" method.
The pH Balance Factor
Leather is acidic by nature. Many cheap cleaners and conditioners are alkaline (basic). When you use the wrong product, you destabilize the pH of the leather, leading to the fibers to breakdown, literally rot.
Mitt-Spit is pH-balanced specifically for leather. It stabilizes the chemical environment of the hide, ensuring the protein bonds in the leather remain strong.
Penetration vs. Saturation
Unlike heavy oils that sit on top of the surface, Mitt-Spit uses a specialized delivery system. It consists of the active pH balanced ingredient and carrying agents that promote deep penetration into the fiber structure to lubricate the friction points between the fibers, then the carrying agents quickly evaporate leaving only the active ingredient behind.
• Result: The leather is conditioned and flexible.
• Bonus: There is no heavy residue left behind to attract dirt or add weight.
Comparison: Mitt-Spit vs. The Field
When choosing a glove conditioner, use this quick reference guide.
Feature Mitt-Spit Mink/Neatsfoot Vaseline
Primary Ingredient pH Balanced Animal Fats Petroleum ByProduct
Weight Added Negligible High High and pore clogging
Darkens Leather Minimal to None. Yes Yes
Long-Term Risk. None Oxidation, pH damage Sticky, Gummy
Lace Safe? Yes. pH issue weakens lace Neutral
The Verdict
You wouldn't put low-grade sludge in a Ferrari engine. Why put cheap, rotting oil on a expensive glove?
If you want to preserve the "pop," keep the leather lightweight, and extend the lifespan of your leather and laces, you have to stop soaking and start restoring.
Ready to upgrade your game?
[Shop: Mitt-Spit Glove Care ]
Crazy Stuff for Baseball Glove Care
So here's the latest nutty newsflash for baseball glove care... Old motor oil. Yup... Some guy swears by it. Hey, I guess it's OK because it's better than putting used motor oil in a land fill and polluting the water.
Come on now. Where does this stuff come from anyway? What a bunch of nonsense!
Look, if you want to ruin your glove try some of these hocus-pocus things. Otherwise, let the guys who know leather provide the right products. That's what the Mitt-Spit team is all about.
If you have questions about leather care, send us an email or give us a call. We have a deep understanding of leather. You’ll get honest, straight answers to your questions. Try us out. You can contact me directly— Kevin@AdvLeather.com or call us 800-541-5982. Or, go directly to the Mitt-Spit Products to buy the correct products for your glove. You’ll see the difference quality makes.
A creative use of Mitt-Spit Break-in - put it on new laces before you lace up a glove.
Nate Petty of Magnolia, TX came up with a brilliant idea for using the Mitt-Spit Break-in product when re-lacing. Often the new laces are stiff, sometimes stiffer than the glove leather itself. What Nate discovered is if you apply the Mitt-Spit Break-in product to the laces before you start the lacing project, it makes a lacing job a lot easier. Try it. See if it works for you too. Thanks for the tip Nate. Go to Mitt-Spit Products to buy the correct products for your glove.
Prepare Your Glove for the Off-Season
Fall is here in the United States. It’s time to think about doing what’s best to prepare your glove for its winter “hibernation.” Here are some tips.
1 After a season’s use, it’s a good idea to give your glove a thorough cleaning. With the Mitt-Spit glove cleaner, generously apply to all surfaces. If you have the Mitt-Spit cleaning glove, use it. It’s an excellent way to apply the cleaner as it gives you good finger dexterity to get into all the nook and crannies. Let the cleaner sit on the glove for a minute or two. Then, use a soft dry cloth to wipe away to soapy residue. This will remove the potential for mold or mildew developing. The Mitt-Split cleaning glove can be reused many times over. Simply throw it into the washing machine and it will be ready for next season.
2 Apply Mitt-Spit Glove Oil to the glove using a soft cloth, like a micro-fiber towel. A light coating is all that is necessary. Be sure to use the right oil. Products like mink oil or coconut oil have a potential for turning rancid --- Yuck! Mitt-Spit glove oil will not turn rancid.
3 Put a baseball into the glove pocket and wrap the glove in a soft cloth, or cloth bag. Lightly secure with a rubber-band or the like.
4 Store the glove in a location which is protected from freezing. So that means, keep the glove indoors for the winter in the northern states. An inside closet works great.
Do this and your glove with sleep well all winter long and when spring season comes along, you’ll be ready to play ball with a glove the looks and feel fresh and supple. Go to Mitt-Spit Products to buy the correct products for your glove.
Baseball Glove Gurus Love Mitt-Spit
Had a nice conversation with Walt H. of Mobile, AL. He is semi-retired, spending his time now repairing and restoring baseball gloves. Walt lives in the sports crazed capital of America, Mobile, AL area where more professional baseball and football players come from per capita than any other place in the country. People from the Mobile area are serious about baseball.
In one specific instance, Walt has a decades old glove that was heavily soiled and hadn't been conditioned in about forever. He used the Mitt-Spit system of cleaning and conditioning and reported back that it worked wonders. He said it was just like what we show in our video demonstration. Walt is a repeat customer who ordered another full bundle of the Mitt-Spit Cleaner, Conditioner (glove oil) and Break-in products. It's nice to hear from people who have a passion for what they do and want to use the best baseball glove care system for their work. Thanks Walt for being a great customer.
If you've used Mitt-Spit products on your glove, we'd love the hear from you. If you haven't tried Mitt-Spit yet, do your glove a favor. Join the ranks of satisfied customers. It's easy. Place your order today! Go to Mitt-Spit Products to buy.
Baseball glove care through the Science of Leather.
Have questions? Give us a call - 800-541-5982
email: Kevin@AdvLeather.com