The 100% entries dominate the top of the table, but the sample-size caveat bites hard here — six or seven matches is nowhere near enough to treat any of these as structural tendencies rather than hot runs. Atlético Barinas in the Venezuelan league and the Icelandic U19 combination are operating in contexts where defensive quality is genuinely thin, which offers some backing for the pattern continuing, but Heidelberg United U23 and Orlando City II are reserve-grade football where squad rotation is constant and form means almost nothing week to week.
End-of-season timing adds another layer of noise — teams with nothing to play for routinely either collapse defensively or go through the motions in attack. Huachipato is the one name worth watching closely here; Chilean Primera has a decent structural BTTS baseline, and at 2.20 there's residual value if the underlying squad motivation checks out before kickoff.