Swimmer profile
Matthew Pfeiffer
Male13-14Team Pittsburgh Elite AquaticsAM · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
50.75
41.17
▲ 9.58
34.85
▲ 6.32
27.66
▲ 7.19
26.17
▲ 1.49
100 Free SCY
—
1:42.72
1:21.74
▲ 20.98
1:05.81
▲ 15.93
59.28
▲ 6.53
200 Free SCY
—
—
3:07.55
2:31.80
▲ 35.75
2:20.88
▲ 10.92
500 Free SCY
—
—
—
—
6:13.25
50 Back SCY
1:00.23
49.88
▲ 10.35
42.58
▲ 7.30
—
32.93
▲ 9.65
100 Back SCY
—
—
1:26.70
—
1:09.55
▲ 17.15
50 Breast SCY
—
53.08
40.55
▲ 12.53
37.10
▲ 3.45
33.25
▲ 3.85
100 Breast SCY
—
1:47.93
1:30.75
▲ 17.18
1:24.65
▲ 6.10
1:12.59
▲ 12.06
200 Breast SCY
—
—
—
—
2:44.84
50 Fly SCY
—
—
35.23
29.93
▲ 5.30
27.49
▲ 2.44
100 Fly SCY
—
—
—
1:07.56
1:01.89
▲ 5.67
100 IM SCY
—
—
—
1:10.43
1:05.27
▲ 5.16
200 IM SCY
—
—
—
2:35.55
2:28.52
▲ 7.03
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.