Analysis:
Why did Eric Gagne have trouble going from Texas to Boston last year?
Gagne pitched in Texas 4/01/07 to 7/16/07. Boston 7/17/07+
Section 1:WHY he got worse in Boston
Section 2:HOW he got worse (not why)
Section 3: statistics just show that he got worse, not why
This section shows WHY he
got worse
WHY he got worse in Boston
•
Release
points: In Texas is release points were fairly deceptive. In Boston his CB
delivery caused his arm to come outside about 9 inches, making it easier to
pickup.
•
Consecutive
pitches: In Texas he mixed up pitches more. For example after a CB he threw 48%
FB in Texas but 57% in Boston – much more predictable.
•
Pitch
selection by inning: In Texas he mixed up pitches in the 8th and 9th innings.
In the 11th relied more on CB and less on change. In Boston the 8th inning was
a predictable FB (62%). In the 9th inning the FB was still a predictable 50%.
•
Pitch
velocities: In Texas his pitches had nice “bell curves” making
hitters guess not only what was coming, but at what speed. In Boston his FB was
not a “bell curve” showing inconsistencies. Interestingly he threw
95mph+ more in Boston but it was ineffective.
•
Pitch
type and locations vs RHH: In Texas he almost always kept pitches away from
RHH. In Boston he pitched inside and over the inside half of the plate more.
•
Pitch
type and locations of swinging strikes vs RHH: Batters chased his Change more
in Texas because it was effective down and away from RHH.
Release points:
•
In Texas is release points were fairly
deceptive
•
In Boston his CB delivery caused his arm to
come outside about 9 inches, making it easier to pickup.
Texas

Boston

Consecutive
pitches:
•
In Texas he mixed up pitches more. For
example after a CB he threw 48% FB in Texas but 57% in Boston – much more
predictable.

Pitch
selection:
•
In Texas he mixed in his change and
slider more
•
In Boston he relied more on his FB

Pitch
selection by inning:
•
In Texas he mixed up pitches in the 8th
and 9th innings. In the 11th relied more on CB and less
on change
•
In Boston the 8th inning was
a predictable FB (62%). In the 9th inning the FB was still a
predictable 50%.

Pitch
velocities:
•
In Texas his pitches had nice
“bell curves” making hitters guess not only what was coming, but at
what speed.
•
In Boston his FB was not a “bell
curve” showing inconsistencies. Interestingly he threw 95mph+ more in
Boston but it was ineffective.

FB
velocity:
•
In Texas his velocity was slower than
in Boston (95mph vs 96.5mph)
•
In Texas his velocity increased from
inning 8 to 9 (94.5mph to 95.2)
•
In Boston his velocity decreased from
inning 8 to 9 (97.3mph to 95.7)

Pitch
type and locations vs RHH:
•
In Texas he almost always kept pitches
away from RHH
•
In Boston he pitched inside and over
the inside half of the plate more.

Pitch
type and locations vs LHH:
•
In Boston he pitched more FBs high, and
inside vs LHH

Pitch
type and locations of swinging strikes vs RHH:
•
Batters chased his Change more in Texas
because it was effective down and away from RHH.

Pitch
type and locations of swinging strikes vs LHH:
•
Not much to deduce – his FB were
mostly up, and Change down for swinging strikes.

Pitch
type and locations with RISP:
•
Stayed closer to the zone in Texas than
in Boston.

This
section shows HOW he got worse (not why)
Pitch
count and opponents GPA:
•
In Texas dominated - .180 GPA or less
all game and got better as game progressed.
•
In Boston, 0.252 to 0.475 GPA, got
worse as pitches progressed.

Pitch
count and K/BB: more pitches / game in Boston. Starts off dominant in Texas
(2.8 K/BB first 10 pitches ) but no dominance in Boston (0 K/BB first 10
pitches). Settles down pitches 10-20 both teams.


When
did he enter games?

What
was the lead when he entered?


From
here on, statistics just show that he got worse, not why


•
Boston: Save Value 12.3 (8 opps), got 2
saves, 3 blown saves, 3 Holds
•
Texas: Save Value 15.8 (16 opps), got
14 saves, 1 blown saves, 1 Hold)
•
Great at holding inherited runners with
both BOS and with TEX, although only 3 situations with TEX and 2 with BOS.
•
Great at holding inherited runners with
both BOS and with TEX, although only 3 situations with TEX and 2 with BOS

Ari Kaplan Fred
Claire
kaplanari@hotmail.com flcaire@pacbell.net
312-399-0079 626-796-2749
“Kaplan has already has devised
three formulas that could, if instituted, change the way managers handle their
bullpens.”
v Baseball
“Keeping track of thousands of baseball
scouting reports for minor and major league teams can be very cumbersome.
Especially remembering where you filed them. Well, there's a new software
program to help sort out all of this mess. Joining us today is
v CNN interview (with
anchor Sean Callebs)
"Our ability to generate stats
has gotten way ahead of our ability to make any sense of it… it's going
to take a lot of work by people like Mr. Kaplan before we understand what all
this means."
v Bill James (LA Times)
For a business summary, view www.arikaplan.com and www.spraycharts.com