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Diamond Index team profile

South Plainfield

County—ConferenceGMCGroup—Head coach—
Season record19-112016-2017
DI Score62.3
State Rank#109
Run Differential+13
Strength of Schedule0.7
Roster16
Team wRC+94
Team PIT7.4
Season context

Record & Schedule Profile

29 completed games
Conference Record10-5GMC
Division Record—No division listed
Runs per Game4.83140 total runs
Runs Allowed per Game4.38127 total allowed
Home Record15-318 home games
Away Record3-811 road games
Tournament Record4-26 tournament games
Current StreakL1Most recent completed games
vs. DI Top 251-34 games
vs. DI Top 505-510 games
Average Opponent DI58.9Full completed schedule
Strength of Schedule0.7Opponent quality adjustment
Best WinMillburn3–1 · Opponent DI 81.9
Worst LossPiscataway10–13 · Opponent DI 28.5
Season results

Schedule & Games

29 games
Jun 2atGLGov. LivingstonNJSIAA Tournament, Final Round, Group 2L5–6Box score →May 30vsVVoorheesNJSIAA Tournament, Semifinal Round, Group 2W2–1Box score →May 26atRBRed Bank CatholicL0–9Box score →May 24vsMMatawanNJSIAA Tournament, Quarterfinal Round, Group 2W2–1Box score →May 23vsNPNew ProvidenceNJSIAA Tournament, First Round, Group 2
Rating neighbors

Similar Teams

DI · AdjO · AdjD · SOS
VVernonNJAC
DI 62.95.91 AdjO4.45 AdjD97% match
NHNorthern HighlandsBig North
DI 63.36.09 AdjO4.38 AdjD95% match
RPRutgers PrepSkyland
DI 60.55.89 AdjO4.21 AdjD95% match
SSomervilleSkyland
DI 62.25.56 AdjO4.06 AdjD93% match
NNeptuneShore
DI 58.55.51 AdjO4.46 AdjD92% match
BTBrick TownshipShore
DI 62.35.62 AdjO3.78 AdjD92% match
Team production

Batting Statistics

16 hitters
#PlayerPAHHRRRBISBAVGOBPSLGOPSwOBAwRC+Off
1Connor Adams8942024814.532.584.5701.154.51716813.5
2Billy Keane662908110.468.500.5651.065.4741465.4
3Dylan O'Connor8327217103.386.482.5711.053.4631406.5
4Mike Marrero511701084.378.451.400.851.3901041.1
5Kevin Soper710300.200.429.400.829.3861020.0
Run prevention

Pitching Statistics

8 pitchers
#PlayerIPHRERBBSOERAWHIPK/7BB/7FIPPIT
1Jean Sapini53.73816716680.911.018.872.091.6316.0
2Billy Keane35.73216125212.361.044.120.982.343.3
3Rob Gonzalez21.72111713282.261.579.054.202.872.3
4Dylan O'Connor8.3722131.680.962.520.842.741.6
5Mike Marrero6.3933343.321.894.423.323.26-0.3
6
Year-to-year development

Program Trends

Wins by season17Latest · 2025–2026
30231580
2011, 212012, 192013, 232014, 202015, 242016, 112017, 192018, 202019, 182021, 202022, 132023, 152024, 222025, 182026, 17
201120122013201420152016201720182019202120222023202420252026
201121201219201323201420201524201611201719201820201918202120202213202315202422202518202617
All-time history

Record Book

Season · Career · Single Game
Team record book
#PlayerTeamSeasonHits
1Dom MassaroSouth Plainfield2025–202654
2Zack RobinsonSouth Plainfield2023–202443
3Connor Adams JuniorSouth Plainfield2016–201742
4Bryan GillenSouth Plainfield2014–201541
5Dom MassaroSouth Plainfield2024–202541
6Dom MassaroSouth Plainfield2022–202339
7Dan KapschSouth Plainfield2023–202438
8Nick IrizarrySouth Plainfield2024–202536
9Chris Graves SeniorSouth Plainfield2014–201535
10Zack RobinsonSouth Plainfield2022–202335
11Aidan McDermottSouth Plainfield2012–201334
12Nick IrizarrySouth Plainfield2023–202434
13Aiden McCarthySouth Plainfield2025–202633
14Nick LoniewskiSouth Plainfield2020–202133
15Jayden AlvarezSouth Plainfield2022–202332
16Justin Marks SeniorSouth Plainfield2013–201432
17Rob Eggert SeniorSouth Plainfield2013–201432
18Dan KapschSouth Plainfield2024–202531
19Jayden AlvarezSouth Plainfield2023–202431
20Connor AdamsSouth Plainfield2017–201830
21L.J. Scarpitto SeniorSouth Plainfield2014–201530
22Nick MugliaSouth Plainfield2012–201330
23Aidan McDermott SeniorSouth Plainfield2013–201429
24Andrew BenaSouth Plainfield2025–202629
25Billy Keane JuniorSouth Plainfield2016–201729
W
8–1
Box score →
May 19vsSPScotch Plains-FanwoodL1–4Box score →
May 17vsOBOld BridgeGreater Middlesex Conference Tournament, Quarterfinal RoundL2–3Box score →
May 15vsMMetuchenGreater Middlesex Conference Tournament, First RoundW11–3Box score →
May 11vsBBernardsW5–0Box score →
May 10vsHHillsboroughW6–5Box score →
May 8vsMMorristownL2–11Box score →
May 6vsIKIselin KennedyW6–5Box score →
May 2atWWoodbridgeL2–4Box score →
May 1vsWWoodbridgeW5–3Box score →
Apr 30atPPiscatawayL10–13Box score →
Apr 28vsMMiddlesexW6–4Box score →
Apr 27atWMWest MorrisL5–8Box score →
Apr 24vsPPiscatawayW4–2Box score →
Apr 22vsMMillburnW3–1Box score →
Apr 20atNHNorth HunterdonW7–4Box score →
Apr 18vsNBNorth BrunswickW10–0Box score →
Apr 17atNBNorth BrunswickL6–7Box score →
Apr 15atPParamusW7–4Box score →
Apr 13atMMontgomeryL2–20Box score →
Apr 13vsSSayrevilleW7–3Box score →
Apr 11atCColoniaL2–3Box score →
Apr 10vsCColoniaW4–0Box score →
Apr 8vsSSpotswoodW2–1Box score →
Apr 3atSSayrevilleW8–1Box score →
Player directory

Roster

16 players
#PlayerGradePositionPAIP
—Jared MarksSenior82—
—Jean SapiniSenior5053.7
—Ricky PellegrinoSenior34—
—Billy KeaneJunior6635.7
—Connor AdamsJunior89—
—Mike MarreroJunior516.3
—Mike StanczakJunior83—
—Niko VasquezJunior1—
#27Chris BornSophomore1—
#6Chris ShineSophomore5339.0
#2Rob GonzalezSophomore7921.7
—TJ MassaroSophomore38—
—Dave Tavarez—2212.7
#16Donald Grabinsky—1—
—Dylan O'Connor—838.3
—Kevin Soper—73.3
6
Ricky Pellegrino
34
9
0
7
3
7
.310
.412
.310
.722
.341
79
0.1
7Mike Stanczak8320112172.267.337.400.737.33174-3.4
8Rob Gonzalez7923012102.315.367.356.723.33073-3.3
9Jared Marks822003100.274.354.342.696.32169-4.5
10Chris Shine53130580.265.321.367.688.31164-3.4
11Jean Sapini50120661.267.340.311.651.30259-3.4
12Dave Tavarez2250251.227.227.318.545.24128-2.6
13TJ Massaro3880574.216.237.216.453.20812-5.1
14Niko Vasquez100200.000.000.000.000.000-93-0.3
15Chris Born100100.000.000.000.000.000-93-0.3
16Donald Grabinsky100100.000.000.000.000.000-93-0.3
Kevin Soper
3.3
0
5
5
4
1
10.50
1.20
2.10
8.40
7.00
-3.6
7Chris Shine39.036212115313.771.315.562.692.74-4.3
8Dave Tavarez12.71926131057.182.292.765.535.39-7.6