FAQ
How to buy a Baseball Bat
Whether you
play Little League baseball or for a
college team, buying a bat is a personal
decision. New technology has delivered
bats that not only enhance performance
but also are tailored to an individual
player's strengths. It is essential that
you select a bat that fits your unique
body configuration and skill level,
height, weight, and hitting strength.
-
Aluminum
-
Graphite/Titanium lined
- Wood
-
Determine Which Bat Fits Your Body
- Age
-
Height and weight
-
Determining the Right Bat Weight
-
Barrel size
-
Taper
- Grip
-
Bat Performance Factor (BPF) and
League Regulations
The world of
bats now offers a large variety of
choices in materials. These can be
broken into three primary categories:
aluminum, graphite/titanium
lined, and wood. Each provides
its own unique characteristics and
advantages for today's players.
Aluminum
- Aluminum
is lighter in weight, which
increases control and bat speed.
Balls travel farther with aluminum
over other metals.
- Despite
generally higher costs than other
materials, aluminum is durable and
not prone to crack or break
- Aluminum
bats come in a variety of alloys,
each with a different weight
-
Generally, lighter aluminum alloys
are thinner and more durable. The
one thing these have in common is
that they are all different
combinations of Zinc, Copper,
Magnesium and Aluminum. The
following is a list of the different
alloys and their benefits.
-
7046: This is
the standard aluminum alloy used
in most bats
-
CU31/7050: More
durable than 7046, due to
increased levels of zirconium,
magnesium, and copper
-
C405/7055:
Increased Zirconium content than
7050, giving higher strength
-
C555: 7%
stronger than C405, has traces
of scandium, which increases
strength
-
7046: This is
the standard aluminum alloy used
in most bats
- Lighter
weight bats also increase the "sweet
spot," the hitting
zone on the bat's barrel that gives
the maximum place to put metal to
ball
- Aluminum
bats, and those enhanced with other
alloys, also come in single-layer or
double-layer
construction
-
Double-layer bats offer more
durability and power, since the ball
rebounds off the bat with more
authority
-
Cryogenically treated aluminum--Alloy
is frozen and reheated to provide
greater durability, less vibration
and 2-4% greater distance
Graphite/Titanium lined
-
Technology has enabled bat makers to
use lighter, stronger materials.
Graphite and titanium are just two
of these.
- Both are
usually added to thinner-wall
aluminum bats, enabling bats to be
lighter and increasing a player's
swing speed
- These
materials also increase durability
and the batter's sweet spot
- Graphite
and titanium also help reduce
vibration and the sting of
ball shock,
the tingling feeling sent to the
hands usually when you miss hitting
the ball in the bat's sweet spot
Wood
- Wood
bats offer a classic feel and sound
- Look for
a grain that is long and wide, which
indicates a tree's age and density
- Wood
bats offer more choices in shape and
taper that can be customized to a
player's swing
- Wood has
three big disadvantages:
- Bats
crack and break
-
Reduced sweet spots on the
barrel
- Far
less hitting power than metal
bats
- Bats
crack and break
Determine Which Bat Fits Your Body
There are
some standard rules of thumb in
selecting the appropriate bat length.
The charts below offer some guidelines
based on age and weight and height.
Age
- Using
your age as a guide, use the chart
below to determine the bat length
that fits your body
|
Determine Your Bat
Length by Age |
|
|
Age |
Bat length |
|
5-7 years old |
24"-26" |
|
8-9 years old |
26"-28" |
|
10 years old |
28"-29" |
|
11-12 years old |
30"-31" |
|
13-14 years old |
31"-32" |
|
15-16 years old |
32"-33" |
|
17+ years old |
34" |
Height and
weight
- These
are usually better ways to determine
what bat length may work best for
you
|
Determine Your Bat
Length by Weight and Height |
||||||||||
|
|
Your height (inches) |
|||||||||
|
Your weight (pounds) |
36-40 |
41-44 |
45-48 |
49-52 |
53-56 |
57-60 |
61-64 |
65-68 |
69-72 |
73+ |
|
Bat length |
||||||||||
|
less than 60 |
26" |
27" |
28" |
29" |
29" |
|
|
|
|
|
|
61-70 |
27" |
27" |
28" |
29" |
30" |
30" |
|
|
|
|
|
71-80 |
|
28" |
28" |
29" |
30" |
30" |
31" |
|
|
|
|
81-90 |
|
28" |
29" |
29" |
30" |
30" |
31" |
32" |
|
|
|
91-100 |
|
28" |
29" |
30" |
30" |
31" |
31" |
32" |
|
|
|
101-110 |
|
29" |
29" |
30" |
30" |
31" |
31" |
32" |
|
|
|
111-120 |
|
29" |
29" |
30" |
30" |
31" |
31" |
32" |
|
|
|
121-130 |
|
29" |
29" |
30" |
30" |
31" |
32" |
33" |
33" |
|
|
131-140 |
|
29" |
30" |
30" |
31" |
31" |
32" |
33" |
33" |
|
|
141-150 |
|
|
30" |
30" |
31" |
31" |
32" |
33" |
33" |
|
|
151-160 |
|
|
30" |
31" |
31" |
32" |
32" |
33" |
33" |
33" |
|
161-170 |
|
|
|
31" |
31" |
32" |
32" |
33" |
33" |
34" |
|
171-180 |
|
|
|
|
|
32" |
33" |
33" |
34" |
34" |
|
180+ |
|
|
|
|
|
|
33" |
33" |
34" |
34" |
Determining the Right Bat Weight
- Most
bats are also weighted in ounces
-
Manufacturers have done a great job
in balancing the bat's weight to its
length
- Many
bats have a
weight-to-length ratio,
often shown as -4, -6, etc.
- This
basically means a 34-inch bat with a
-6 ratio weighs 28 ounces
-
Selecting weight really depends on
two critical factors--your strength
and your hitting style
- It also
depends a lot on your personal
preference in weight and length, so
the following are simply guidelines
to follow:
-
Bigger, stronger players
generally prefer a heavier bat
since they get the benefits of
both the heft and swing power
-
Smaller players with less
strength should consider a
lighter bat to generate a
quicker swing
-
Younger players, too, should
consider that a lighter bat
increases control--great for
singles hitters, while also
reducing the risk of injury
-
Bigger, stronger players
generally prefer a heavier bat
since they get the benefits of
both the heft and swing power
Bat
technology may seem a little confusing
but it's not rocket-science. There are
three essential elements to a bat:
barrel size, bat taper and
grip.
Barrel
size
- This
includes both the length of the
barrel--top
part of the bat--and its diameter
- The
longer the barrel, generally, the
larger the sweet spot for hitting
the ball
- As for
diameter, the standard is 2 1/2,
inches but many players prefer a
smaller barrel that lightens weight
and provides more swing speed
Taper
- This is
the diameter of the bat's handle
- Standard
bats are tapered 31/32 of an inch
but can be slightly larger or
smaller depending on whether you
want a lighter or heavier bat
- You may
prefer the feel of a bigger bat
taper, which can also reduce the
sting when a ball isn't struck on
the sweet spot
- Some
players like a narrower taper for
the lighter weight and to rotate
their wrists faster when hitting.
Grip
- The grip
is simply the covering that bat
manufacturers use on the handle of
aluminum bats
- Rubber
grips absorb more of the shock
- Leather
or synthetic leather gives a tackier
feel for a surer grip
- Some
bats come with a cushioned grip to
decrease the shock even more
Bat Performance Factor (BPF) and
League Regulations
An effort by
some of governing bodies in Baseball and
Softball (NCAA, NHSF, USSSA, NSA) to
regulate the performance of a bat has
lead to the establishment of a method of
measuring how a ball jumps off of a bat
compared to how a ball rebounds off of a
wall at a controlled speed.
BPF (Bat
Performance Factor) is simply the
increase in the liveliness of a ball
hitting a bat compared to throwing a
ball against a solid wall (i.e., 20%
faster rebound = a BPF of 1.20).
Beginning
with the 2009 season, non-wood bats used
in divisions of play Little League
(Majors) and below must be printed with
a BPF (bat performance factor) rating of
1.15 or less.
Beginning
with the 1998 playing season, USSSA and
NSA league play must use a bat bearing a
permanent marking indicating that the
bat does not exceed a 1.20 BPF rating.
The NCAA/NFHS
have dictated a "3 Prong" set of rules
for bats to be legal for 2000 and
beyond.
- The bats
can have a diameter no larger than 2
5/8"
- The bats
can be no lighter than 3 ounces less
than the length (i.e. 32 in/29 oz)
- The bats
can have an exit speed no higher
than 97 MPH off the barrel of the
bat. The bats must have a "BESR"
logo on the barrel of the bat,
designating that the bat meets the
Ball Exit Speed Requirement
In July of
2003, the ASA changed their performance
test method and standard. They refer to
their new test as a "high speed test."
This method determines the outgoing
speed of a ball after an impact at 110
miles per hour. Past tests have had
impact speeds of 60 mph. The new
standard calls for an outgoing ball
speed of no greater than 98 mph. All
bats need to pass this test to be used
in ASA play from 1/1/2004 and beyond.
- Bats
manufactured after passing this new
test will have a new "ASA 2004" logo
on the barrel.
- Those
that pass the standard will be
placed on the ASA's website on an
ASA 2004 legal bat list.
- Bats on
this ASA list will be legal for play
whether they have the 2004 logo or
not.
- ASA
umpires will have a copy of the ASA
list and will use that list to
determine if a bat is legal for play
or not.