MLB · Pirates · RP

Isaac Mattson under 0.5 walks allowed last 5 games

Isaac Mattson has gone under 0.5 walks allowed in 2 of his last 5 games (40%) — 4 walks allowed in that span.

2026 season38 gamesReference line0.5

under 0.5 walks allowed — hit rate by window

2 of 5

40% · 4 total

L10

6 of 10

60% · 5 total

L20

13 of 20

65% · 9 total

SZN · 2026

24 of 38

63% · 18 total

Home

0.5 avg

13 of 22 under 0.5

Road

0.4 avg

11 of 16 under 0.5

vs MIL

0.5 avg

2 of 4 under 0.5

colored vs under 0.5

Date	Opp	Result	Walks Allowed	K	ER	HA	OUTS
Sep 5	vsLAA	L1-6	0	2	3	4	6
Aug 17	vsDET	L5-8	2	1	1	2	6
Jul 28	vsARI	L7-8	1	3	1	3	5
Jul 25	vsCHC	L0-11	1	1	3	4	1
Jul 19	@CLE	W7-1	0	1	0	0	3

Opens Isaac Mattson's page with this question loaded — every book's price on it, the chart, tonight's lens.