12 saves, 0.72 WHIP in May, 5-for-6 conversion rate. The 35-year-old's career revival is real and the D-backs are winning enough close games. Top-12 RP rest of season.

11 saves, 4-for-5 on opportunities this month. The career revival continues and the D-backs are winning enough close games to keep the volume flowing. Top-15 RP rest of season.

Just suffered an ugly blown save. Still has the role for now (9 saves on the year) but Closer Monkey is monitoring the next few outings closely. Hold — don't drop — but back-up alternatives in deeper leagues might be Justin Martinez.

Blew his first save of the year Wednesday. Manager A.J. Hinch says he keeps the role, but the leash is tightened. Hold but monitor the next 2-3 chances closely.

9 saves with a 0.68 WHIP. The career revival is real and the D-backs are winning enough close games to drive volume. Top-12 RP rest of season.

Sewald has the D-Backs' 9th locked since the role opened. Has converted 8 of 9 save chances. Top-15 RP rest of season — claim in any deep league still rostering him below 50%.

MLB-leading 7 saves. 10-pitch save Saturday. Dominant.

Perfect conversion rate. No threats.

Perfect conversion rate continues. No threats anywhere.

Elite WHIP, perfect conversion. Set and forget.