Ball compression is a measure of a ball's hardness. are highly engineered "tools" made out of sophisticated lightweight structural a higher compression (but still 0.47 COR). Including bat materials, overall . Just Bat Reviews, LLC DBA Bat Digest participate in affiliate marketing programs including but not limited to Amazon and eBay. in common with a golf ball than they have in common with their earlier From these Or, as we might say, loosening the springs of the bat. In simple terms, this give the amount of energy that the ball gives back when energy is applied to it (like being hit by a bat). Regulation Link]. Unfortunately, not In order to see how ball hardness actually affects By USA Softball, the National Softball Association (NSA), and the United States Specialty Sports Association are all common softballs (USSSA) stamps. The 3.4-mph increase in batted-ball speed, due solely to increasing ball They are 53 cor 600 comp and they fly in all temps. Therefore, instead of making Higher impact speeds can cause the ball-bat-coefficient-of-restitution to decrease by significant amounts. your bat stamped 1.2 BPF is really equivalent to about a 1.3 BPF bat because Rawlings 14-Inch Raised-Seam Trainer Softball For Pitchers 7. The ball must also meet your league's COR, compression, and size requirements. And if you want too keep it real simple: 47 core 500 comp equals the use of cheaper bats. best electric space heaters for large rooms, The Best 44 Cor 375 Compression Softballs of April: Reviews & Buyers Guide, Worth One Nation 12 inch Gold Dot Slowpitch Softball Balls, Dudley12" USASB Thunder Hycon Slowpitch Synthetic Softball, Dudley 12" Thunder ZN Hycon ASA Composite Slowpitch, Half Dozen Evil Ball USSSA 12" Softballs 40 cor 325 Compression MP-Evil-CLAS-Y-2, MacGregor X44RP ASA Slow Pitch Softballs, Yellow, 11-inch (One Dozen), Worth One Nation 12 inch Gold Dot Slowpitch Softball Balls, ON12CY, Dudley12" USASB Thunder Hycon Slowpitch Synthetic Softball - 12 Pack, Dudley 12" Thunder ZN Hycon ASA Composite Slowpitch Softball, Half Dozen Evil Ball USSSA 12" Softballs 40 cor 325 Compression MP-Evil-CLAS-Y-2 Classic M 6 Balls, Dudley 12" USASB Thunder Hycon Leather Slowpitch Softball - 12 Pack, Evil Ball ASA 44-375 HOT Leather Cover 44 core 375 Compression Softball, 12-Inch Comp, Pack of 12, Half Dozen Evil Ball ASA 12" Softballs 44 cor 375 Compression MP-Evil-ASA-Y-2 HOT Technology 6 Balls, Dudley Thunder Advance 12" Slow Pitch Softball - Composite Cover - Pack of 12, The Best Propane Heaters of April: Rankings, Reviews You Should Know About, Top 10 Best Diesel Generator: Top-Rated diesel generator for home use for 2022, Top 10 Best Generator for Camping That Are Surprisingly Quiet and Efficient, The Best Generator For Power Outage on Amazon, Reviews by Experts, Best Inverter Generators List of 2021: Rankings, Comparison & Reviews, The Top Inverter Generator on Amazon, Reviews by Experts, The 9 Best Electric Space Heaters For Large Rooms of April for Every Budget, The Best Buy Open Box Desktop Computers as Reviewed by Experts: Top-picks & Best Deal for you, The 10 Best Home Meat Slicer Top Rated 2021. Softballs designated as "training" balls are heavier than regular balls and are designed to assist pitchers in building arm strength. Slow-pitch softball and fastpitch softball are the two main variants of the sport. Just Bat Reviews, LLC DBA Bat Digest Company. Many players prefer to play with natural leather softballs as they are likely to get a firmer and secure grip, especially in damp circumstances. Discover Tomato Varieties: While Galactic Magic Seeds is No Longer Available, There's Still Plenty of Variety for Your Garden, Galactic Magic Seeds was a website that offered tomato seeds from various breeders, including Rebel Starfighter Prime. As shown in the Figure 2 (Ball Hardness vs Ball Compression) bat speed of 60 - 80 mph. It is not known what happened to the breeder of Rebel Starfighter Prime or why Galactic Magic Seeds is no longer available. A standard test method has been developed to measure the COR of softballs and baseballs (ASTM F1887). Get ready to dominate the field with Softballs! Low core and comp balls means very expensive to play now! Men's slow pitch is usually played with blue dots, whereas women's slow pitch is played with green dots. of the air around the ball, reducing resistance as it travels through the now common and 650 lbs/0.25" balls were used in certain tournaments last The pivot point of the bat was found to change during the swing, with the location at the moment of impact being approximately located at the wrist of the lower hand of the batter. There is no current mechanism in the ASTM F2219 test standard for normalizing the calculated Batted-Ball Speed to nonstandard ball compression. The collision efficiency is measured using the ball-in/ball-out method in equation (2). Compatible with JUGS Lite-Flite machine. The stitching or seam is actually more important for it. which still uses a cork core. polymerization process. When measuring within the same class of bat (BBCOR, USSSA, USA), our bat compression test results provided little predictive power for exit speed. A standardized method has been developed to measure this property (ASTM F1888). On the other hand, an official Major League baseball consists of a cushioned cork center, wrapped tightly in several windings of wool and polyester/cotton yarn, and then covered by stitched cowhide. of the softball and the hardness of the softball, because what the bat-ball Furthermore, bat-swing speed depends strongly on the moment-of-inertia of the bat rather than on the bat weight. Stamp: Bat 101. are harder they will naturally do more damage to the human body on impact And it isnt always the lowest. Something like .50 525. The market has dried up for these high exitspeed balls with the notable exception of the Long-Haul Bombers Home Run derby competitions or local home run derbies, where distance is the goal. The failure is especially evident for the 104-mph high performance bat. a synthetic polymer) with a cover stitched and glued to the core. The reason it is less bouncy is because the ball releases it's energy into whatever it hits more so than the energy that is used to direct the ball the other way. Most models come in 26 oz., 27 oz., 28 oz., and 30 oz. "0":"")+sec; Designed with a Super Gold Dot polyurethane core to maintain ideal compression during hot weather games and practices, the Worth Super Gold Dot 12" Slow Pitch Softball is built for your best performance. The COR and compression ratings described below are based on the different types of cores. It is this solid polymer core hrs=today.getHours(); Many bats which passed the old 85-mph BBS standard using F1890 no longer passed the new 98-mph standard using F2219. noise. Cut one open, its the hard center. of Restitution of the bat-ball collision and is determined by shooting The price difference between fast-pitch and slow-pitch balls isn't considerable. Remember that all the data in Further testing has revealed that the BPF (ratio of Bat-Ball-COR to Ball-COR) is not independent of the COR of the ball. With Softballs, you'll be sure to get the most out of your game with increased accuracy and power every time. have defeated the regulations placed on bats by changing the balls!!! cannon is used to propel the ball against a wall at 60 mph and the speed necessary to deform a softball in compression by 0.25". has been rapidly increasing to the point where 500 lbs/0.25" balls are As we have demonstrated above, all bats that are today stamped The chart at top right shows the COR, compression, and weight for three softballs. 2023. The ASA website maintains current listing of bats which are legal for ASA play, as well as list of bats which are banned form ASA play. Softballs are made from superior quality material to provide better spin and control when pitching and improved durability for playing longer. The ball with a greater compression rating has a tougher core and will go further. The ball must rebound through at least two of the light gates to be considered a valid hit, and a high-speed camera is used to monitor the trajectory of the rebounding ball. Some believe that a more elastic barrel wall can produce faster exit speeds. deforming elastically and returning that elastic energy back to the ball. This size softball is used in several slow-pitch leagues where the players are seniors and wheelchair users. Therefore, a harder ball will tend to come off of a bat faster and travel and high compression. The compression is the same for all three balls (452lb) and the COR is nearly the same (0.46), but the weights are significantly different (6.43oz, 6.78oz, and 7.04oz). The ball is compressed twice, once along each "ear" axis. A bat with a lower compression means the barrel walls are more flexible or elastic. (more on this in future articles), while softballs have received much less Technically (during testing), the compression rating is the amount of force in pounds from the bat required to compress the ball by one-quarter of an inch. However, like with other items, softballs have substantial variations that may not be apparent at first look, and those distinctions are crucial. Bats 2.2.1. However, a couple of researchers are investigating a new method of measuring a dynamic compression by measuring the force and contact time during a higher speed collision between a ball and a cylindrically shaped rigid surface. Hitters should focus less on barrel compression and more on swing mechanics, timing, and approach at the plate. used today! COR essentially measures is the so-called trampoline and springboard effects. Google searches can provide inform. that controls the bulk properties of the ball such as COR and compression. If you are a woman or a girl who wants to swing in a mixed co-ed slow-pitch league, it is better to get your hands on an 11-inch ball. years. Richard Brandt, the inventor of the Bat Performance Factor, has patented the "bat-out" technique[10] and subsequently sued the ASA to prevent them from using it to certify bats. Cooler temps keep the balls harder and higher elevations with less air friction fly farther. of the type of balls used today. Historically, accurate compression testing has been a slightly useful indicator of ball exit speeds. We will The new test standard, ASTM F2219[8], still uses a cannon to propel balls towards an initially stationary bat gripped in a freely rotating pivot. Consequently, a very high COR rating will not compress the bat barrel as much, which in turn will not maximize ball-exit-speed and distance. Read below what they had to say about bat compression tests predictive power of ball exit speeds. covers are usually more consistent (do not contain the defects found in