WH
Diamond Index player profile
William Haselmann
NWNorth Warren·Junior · IF, P
Season2025-202676 PA · 25.3 IP
Season line
Hitting & Pitching
Hitting
PA76
HR2
R13
RBI20
SB13
AVG0.275
OBP0.342
SLG0.449
OPS0.791
Pitching
IP25.3
SO28
ERA2.76
FIP4.44
WHIP1.70
K/77.74
BB/77.46
PIT0.9
Compared with qualified NJ players
Low Average HighPercentile Rankings
Hitting
wRC+
43
89wOBA
43
0.350OPS
50
0.791ISO
83
0.174AVG
38
0.275OBP
20
0.342SLG
68
0.449BB%
24
9.2%BsR
83
2.6Off
53
1.1Pitching
PIT
66
0.9ERA
66
2.76FIP
14
4.44WHIP
37
1.70K/7
59
7.74BB/7
7
7.46K/BB
15
1.04ERA-
66
92Every appearance
24 gamesGame Log
Hitting
| Date | Opponent | Result | AB | R | H | RBI | 1B | 2B | 3B | HR | BB | HBP | SB | AVG | SLG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 03/30/2026 | vs. Sussex Tech | W 9-3 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.250 | 0.250 |
| 03/31/2026 | @ Sussex Tech | L 5-6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 04/02/2026 | vs. Morris Hills | T 8-8 | 5 | 2 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0.400 | 1.000 |
| 04/06/2026 | @ Newton | L 2-3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 04/08/2026 | vs. Newton | W 8-1 | 3 | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0.667 | 1.000 |
| 04/11/2026 | vs. South Hunterdon | L 4-6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 |
| 04/13/2026 | vs. Wallkill Valley | L 3-4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 04/14/2026 | @ Kittatinny | L 2-6 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.333 | 0.333 |
| 04/20/2026 | @ Hopatcong | W 8-2 | 3 | 2 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.667 | 1.000 |
| 04/21/2026 | @ Jefferson | L 3-13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 |
| 04/22/2026 | vs. Hopatcong | W 3-0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.000 | 0.000 |
| 04/27/2026 | @ Parsippany | L 1-2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 |
| 04/29/2026 | @ Kittatinny | W 10-5 | 3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0.333 | 0.667 |
| 04/30/2026 | @ Parsippany Hills | L 0-7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.000 |
| 05/02/2026 | @ Sparta | W 5-4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 05/04/2026 | @ Dover | W 26-0 | 3 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1.000 | 1.333 |
| 05/07/2026 | vs. Dover | W 10-0 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.500 | 2.000 |
| 05/08/2026 | vs. Delaware Valley | L 2-7 | 4 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.500 | 0.750 |
| 05/11/2026 | vs. Lenape Valley | W 12-0 | 3 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.333 | 0.333 |
| 05/12/2026 | @ Lenape Valley | L 3-4 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.333 | 0.333 |
| 05/14/2026 | vs. Belvidere | W 4-3 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.333 | 0.667 |
| 05/19/2026 | vs. Hanover Park | L 1-12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 05/22/2026 | @ Hackettstown | L 0-3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 |
| 05/27/2026 | @ New Milford | L 4-5 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.333 | 0.333 |
Pitching
| Date | Opponent | Result | W | L | PIT | IP | H | R | ER | BB | K | HBP | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 04/02/2026 | vs. Morris Hills | T 8-8 | 0 | 0 | 75 | 3 | 2 | 7 | 5 | 9 | 3 | 0 | 11.67 |
| 04/11/2026 | vs. South Hunterdon | L 4-6 | 0 | 0 | 85 | 4 | 1 | 0 | 0 | 4 | 6 | 3 | 0.00 |
| 04/22/2026 | vs. Hopatcong | W 3-0 | 1 | 0 | 82 | 5 | 6 | 0 | 0 | 5 | 6 | 0 | 0.00 |
| 04/30/2026 | @ Parsippany Hills | L 0-7 | 0 | 1 | 89 | 4 | 4 | 4 | 3 | 2 | 0 | 0 | 5.25 |
| 05/04/2026 | @ Dover | W 26-0 | 1 | 0 | 34 | 3 | 0 | 0 | 0 | 1 | 3 | 0 | 0.00 |
| 05/08/2026 | vs. Delaware Valley | L 2-7 | 0 | 1 | 47 | 3 | 3 | 2 | 2 | 3 | 2 | 0 | 4.67 |
| 05/14/2026 | vs. Belvidere | W 4-3 | 0 | 0 | 50 | 2.1 | 0 | 0 | 0 | 3 | 6 | 0 | 0.00 |
| 05/22/2026 | @ Hackettstown | L 0-3 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 |