2 trade deadline deals that should inspire the Pirates' future Andrew Heaney trade

The Pittsburgh Pirates should take some serious inspiration from these two 2023 trade deadline deals to set the framework for a potential Andrew Heaney swap.
Jun 1, 2025; San Diego, California, USA; Pittsburgh Pirates starting pitcher Andrew Heaney (45) throws a pitch during the fifth inning against the San Diego Padres at Petco Park. Mandatory Credit: David Frerker-Imagn Images
Jun 1, 2025; San Diego, California, USA; Pittsburgh Pirates starting pitcher Andrew Heaney (45) throws a pitch during the fifth inning against the San Diego Padres at Petco Park. Mandatory Credit: David Frerker-Imagn Images | David Frerker-Imagn Images

The Pittsburgh Pirates have a rental starting pitcher who will likely be highly sought after at the trade deadline in veteran lefty Andrew Heaney. Heaney has had a strong season, as he entered Thursday's start in Chicago with a 3.24 ERA, 4.37 FIP, and 1.15 WHIP. He hasn't struck out many batters, with a 17.5% K%, but he has a respectable 8.1% walk rate and a 1.12 HR/9 ratio. The veteran lefty's ERA estimators aren't great, with a 4.27 xFIP and 4.51 SIERA. Both his 90.7 MPH exit velocity and 8.7% barrel rate are below average. However, that doesn't mean the Pirates can't get something good out of Heaney. There are two trades they should use as the framework for a potential trade involving him.

Both trades happened at the 2023 deadline. One involved Jordan Montgomery. The left-hander was traded to the Texas Rangers from the St. Louis Cardinals after putting up a 3.42 ERA, 3.73 FIP, and 1.25 WHIP in 121 innings of work. He had better peripherals than Heaney does now, including a 21.2% strikeout rate, 6.9% walk rate, and 0.69 HR/9. However, he was similar in the eyes of both xFIP at 4.12 and SIERA at 4.31. Montgomery also had an 88.5 MPH exit velocity and an 8.6% barrel rate, both of which are comparable to Heaney's at the moment.

The Cardinals ended up getting a trio of players, all of whom could be worthwhile contributors to the Pirates' NL Central rival by the end of this year. Thomas Saggese is currently a top-five prospect in the Cards' system and has hit over .340 with an .876 OPS in a small sample size of 44 plate appearances this season. Tekoah Robby is also one of the Cardinals' better prospects. While he struggled last season, he now has a sub-3.00 ERA and FIP with a K% above 30%. Last but not least is John King, who has been a solid left-handed bullpen arm for the Cards since his acquisition.

It is worth noting that the Cardinals also included former Pirates reliever Chris Stratton in this deal. However, he was only a rental reliever who was not regularly used in high leverage. This would be akin to the Pirates having to include Caleb Ferguson alongside Heaney to obtain a similar package. They would be missing out big time if they didn't acquiesce.

Tigers-Phillies trade from 2023 can inspire Pirates in Andrew Heaney trade talks

The second trade saw Michael Lorenzen go from the Detroit Tigers to the Philadelphia Phillies. The right-hander had a 3.58 ERA, 3.83 FIP, and 1.10 WHIP in his first 105.2 innings of the season. Lorenzen also had a sub-20% K% at 19.6%, albeit with an 0.94 HR/9 ratio and 6.5% walk rate. But his 90.1 MPH exit velocity was closer to Heaney, even if he was better in barrel rate at 7.5%. Lorenzen's ERA estimators were almost identical to Heaney's right now, with a 4.47 SIERA and 4.23 xFIP.

The Tigers ended up getting infield prospect Hao-Yu Lee. Lee is currently a top-10 prospect in their farm system. He is posting above-average numbers while only being in his age-22 season. He is the 14th-youngest player to have a qualifying number of plate appearances. Only 10 of the 14 players who are in their age-22 season or younger have a better-than-average wRC+ as well. 

The Pirates should base an Andrew Heaney trade around these deals. The similarities are very apparent: veteran pitcher on an expiring contract with a good bottom line, but unimpressive peripherals and slightly worrying ERA estimators. Even if the Pirates can get something half as good as these two deals, they're still going to make a strong trade this summer.