NJ Sports Index
Overview
Diamond
Pitch
Gridiron
Court
NJ
D
Diamond Index
New Jersey Baseball
Daily
Leaders
Teams
Rankings
Scores
Compare
Predictor
Standings
Glossary
Season
2022–2023
2021–2022
2020–2021
JG
Diamond Index player profile
John Giannoulis
NM
New Milford
·
Senior · P, 1B
·
2021, 2022, 2023
Season
2022-2023
40 PA · 30.7 IP
Career leaderboard →
Season line
Hitting & Pitching
Hitting
PA
40
HR
0
R
2
RBI
1
SB
0
AVG
0.206
OBP
0.325
SLG
0.206
OPS
0.531
Pitching
IP
30.7
SO
25
ERA
3.88
FIP
3.92
WHIP
1.99
K/7
5.71
BB/7
5.25
PIT
-3.9
Compared with qualified NJ players
Percentile Rankings
Low
Average
High
Share image
Hitting
Not qualified · minimum 50 PA
wRC+
42
wOBA
0.263
OPS
0.531
ISO
0.000
AVG
0.206
OBP
0.325
SLG
0.206
BB%
12.5%
BsR
0.0
Off
-4.1
Pitching
PIT
39
-3.9
ERA
42
3.88
FIP
26
3.92
WHIP
22
1.99
K/7
31
5.71
BB/7
25
5.25
K/BB
20
1.09
ERA-
42
129
Year-to-year development
Hitting Trends
Metric
OPS
Batting Average
On-Base Percentage
Slugging Percentage
wOBA
wRC+
Off
Plate Appearances
Hits
Home Runs
Runs
RBI
Stolen Bases
OPS by season
0.531
Latest · 2022–2023
2.000
1.500
1.000
0.500
0.000
2021, 0.452
2022, 0.250
2023, 0.531
2021
2022
2023
2021
0.452
2022
0.250
2023
0.531
Year-to-year development
Pitching Trends
Metric
ERA
FIP
WHIP
K/7
BB/7
PIT
Innings Pitched
Strikeouts
ERA by season
3.88
Latest · 2022–2023
10.00
7.50
5.00
2.50
0.00
2021, 8.75
2022, 6.03
2023, 3.88
2021
2022
2023
2021
8.75
2022
6.03
2023
3.88
Every appearance
Game Log
0 games
No game log available yet
Individual game stats will appear after NJ.com publishes and the next data import runs.
Statistical neighbors
Similar Players
Position · Grade · Workload · Percentiles
MS
Matthew Stempinski
South Amboy · Senior · IF, P
30.7 IP
-4.9 PIT
97% match
NT
Noah Troughton
Holy Cross Prep · Senior · P
30.3 IP
-8.0 PIT
96% match
KS
Kyle Satt
Lower Cape May · Senior · C, P
29.7 IP
-1.3 PIT
96% match
BP
Bobby Portman
Kinnelon · Senior · P, OF
31.3 IP
-9.6 PIT
96% match
GW
Gabe Werts
East Brunswick Magnet · Senior · P
33.0 IP
-7.9 PIT
95% match
JR
Jake Rude
Wayne Valley · Senior · OF, P
30.7 IP
-8.9 PIT
94% match