The 2021-22 free agent market was highlighted by a historically talented group of shortstops, an unusually deep collection of starting pitchers and a good deal of power bats at the outfield and infield corners. This winter’s collection of free agents is the strongest in recent memory and quite likely the strongest we’ll see for a good while. Look ahead to the 2022-23 class, and while there are certainly a few star names, it pales in comparison to this year’s group.
With any deep free agent class, there are bound to be some names who slip through the cracks or simply don’t draw much in the way of appreciation or attention. We try to minimize this each offseason when ranking our Top 50 free agents and putting forth contract predictions, highlighting a handful of “honorable mentions” who seem likely to secure decent free-agent deals even though we’ve left them sitting outside the top 50. Even still, there’s usually a name or two we wind up wishing we’d considered more closely.
Of the non-top-50, non-honorable-mention free agents in this year’s class, former Cardinals lefty Kwang Hyun Kim fits that bill for me. A combination of age, lack of velocity and lack of bulk innings made us feel comfortable leaving him off the Top 50, but taking a retrospective look at his numbers, I’m not so sure that should’ve been the case. I’ve been asked a few times in recent chats here on MLBTR whether Kim was contemplating a return to the Korea Baseball Organization in light of the MLB lockout. My understanding is that he fully intends to continue on in the Majors and sign with a big league club whenever the transaction freeze lifts.
A very surface-level glance at Kim reveals a solid set of numbers. He’s pitched in 145 2/3 Major League innings, notched a 2.97 earned run average and kept the ball on the ground at a 48.1% clip. Kim doesn’t boast elite command, but his 8.4% walk rate is a bit better than the league-average 8.7%. He’s well below average in terms of strikeout rate (17.2% versus the league-average 23.2%), but the bottom-line results are there.
Had he remained healthier and worked a full season of innings, Kim would likely have a bit more buzz. That didn’t happen, however. He missed a portion of Spring Training and the first three weeks of the season due to a back injury — an issue that sent him to the injured list for another 10-day spell in mid-June. Kim later spent another two and a half weeks on the injured list owing to some elbow inflammation. It proved minor, but the Cardinals picked up a pair of veterans at the deadline (J.A. Happ and Jon Lester) and welcomed back several other injured starters while Kim was on the mend. He did not make a minor league rehab start despite pitching just once over a month-long period, and the Cards moved him to the bullpen when activating him in late August.
The other red flags on Kim were an 89.4 mph fastball and a sub-par strikeout rate led to questionable fielding-independent pitching marks; metrics like FIP (4.34), xERA (4.48), xFIP (4.70) and SIERA (4.85) all pegged Kim as more of a mid-4.00s type of pitcher. The sub-3.00 ERA he’s posted was clearly aided by an elite Cardinals defense, but he also created some of his own luck by limiting hard contact, keeping the ball on the ground and inducing pop-ups at an above-average rate.
Kim rates comfortably above average in terms of average exit velocity, hard-hit percentage and barrel percentage. He also has a penchant for surprising hitters, as his 18% called-strike rate tied him with names like Walker Buehler, Charlie Morton and Steven Matz for the 30th-best mark among the 145 starting pitchers who’ve pitched at least 100 innings since 2020. It’s not an elite figure, but possessing the command and deception needed to freeze opponents does help Kim to offset a below-average swinging-strike rate, to an extent.
In terms of platoon splits, Kim — like most lefties — is more susceptible to right-handed opponents than lefties. That said, it hasn’t been a glaring deficiency. Lefties have posted a putrid .164/.263/.224 slash against him in 133 plate appearances, while righties are at a relatively tepid .248/.310/.397 output. Kim has only fanned a tiny 14.6% of right-handed opponents against a hefty 26.3% of the lefties he’s faced, but his walk rate, ground-ball rate and pop-up rate are all actually much better against right-handed opponents.
Some clubs may be intrigued by Kim as a reliever, given that he’s dominated opponents the first trip through a batting order, yielding a lowly .192/.260/.314 batting line the first time facing a hitter on a given day. That spikes to .290/.354/.425 the second time through a lineup, which is an obvious concern. Then again, Kim’s opponents have hit just .184/.253/.316 in 83 plate appearances when facing him for a third time, so it’s not as though he’s incapable of turning a lineup over with any success. Realistically, that third-time-through-the-order split would likely regress in a larger sample, but it’s also fair to wonder whether that second-time split might improve with more opportunities.
So, to this point, Kim has been primarily a five-inning starter — he’s completed six frames in just eight of his 28 starts — with below-average strikeout capabilities but solid command and a knack for inducing weak contact. He’s struggled a bit the second time through the order, due in no small part to a notable drop in strikeout rate in such settings, but there’s at least some reason to believe he could improve upon that when looking at his third-time splits.
It’s not necessarily an exciting package that teams should be falling over to sign, but the other reason I’ve come to expect we’ll have been light on Kim’s market is simply by looking at how the market has valued other arms this winter. Jordan Lyles can be relied upon for some bulk innings, but his results (5.60 ERA), batted-ball profile and other peripherals are all more questionable than those of Kim. He still signed for a $7MM guarantee. Michael Wacha matched that guarantee despite a third straight sub-par season. Steven Matz and Nick Martinez both beat expectations with four-year contracts — the latter being a particular surprise. The Cubs had the No. 7 waiver priority this offseason and pounced to claim Wade Miley at a year and $10MM. Miley provides more innings, but he’s two years older and, over the past few seasons, looks an awful lot like Kim on a per-inning basis.
Put more simply, it’s been a bull market for starting pitching help, and while Kim’s soft-tossing, weak-contact specialist profile isn’t necessarily a sexy one in the eyes of modern front offices, he’s managed to succeed with it to this point in his career. A team looking for a fairly steady fourth or fifth starter could do much worse than plugging in Kim for five to six innings every fifth day, and if I were reconsidering the remaining free agents on the market, I’d probably peg him for a two-year deal when the lockout lifts. Perhaps that simply won’t be in the cards — the middle class of free agents could be squeezed into some lackluster contract terms — but if he’s available on a one-year deal, it’d be a steal for the signing team.
The number of clubs still needing arms will work in the favor of Kim and other remaining free agents. The Mets still need a fifth starter, and the Mariners and Tigers are also on the hunt in that market. The Twins, Nationals and Rangers all have multiple rotation spots they’ll yet need to fill. The A’s might have a pair of starting jobs to fill, depending on their trade activity. The price tag on Kim shouldn’t be prohibitive one way or another, and the demand should get him a decent deal when all is said and done.
Admittedly, this a lengthier look than I’d normally take at a fourth starter type whose best-case scenario feels like a two-year deal. FanGraphs’ Ben Clemens predicted two years and $20MM back in November, and even after digging into Kim, I think I’m slightly lower than that figure. Still, for a pitcher who’s generated very little fanfare, Kim has a strong track record of results and, based on those first-trip-through-the-order splits, could at worst be deployed as a quality multi-inning reliever. He’ll likely prioritize a team with a clear rotation opening, which dampens the possibility of a Cardinals reunion, but there’s solid value to be had here.
Please, Hammer. Don't hurt 'em.
Kim can’t strike anyone out. That’s not a huge deal to me but he also can’t pitch deep into games at all. He usually tops out before he can finish the 5th inning. He also gets injured all the time so he misses a ton of games. He’s basically a finesse pitcher who is a long reliever used as an opener but spends a ton of time in the IL. He’s not overpowering and he has no endurance even if he only pitches once every 5-10 games.
Deadguy
I’m fairly certain the man wants to be a starter, that’s what he was before coming stateside, but your right, he belongs best in a bullpen or with a team like the Tampa Bay Rays that would only use him till the 5th inning anyways?
NyyfaninLAA land
Rays have lefty Ryan Yarbrough in place as their Kim. Projected for $4.4 mil in arb, younger, more durable, worse year in ’21 but many similarities there.
The Baseball Fan
Would be a nice pickup for Milwaukee
Deadguy
Milwaukee doesn’t really need pitching? They need to sign more offense with the payroll space they have remaining
Trey Buchet
Always need pitching.
BobGibsonFan
Come on guys… Kim is ranked 508th in spinny rate for his fastball. Loser
Kapler's Coconut Oil
Damn if that’s enough for him to be a loser, then what does that make you?
Deadguy
Where was Bob Gibson ranked in spin rate on his fastball?
bobsugar84
Less spin = more sink. At 89, that’s what you want.
thecoffinnail
Kim definitely needs to improve his command. Greg Maddux only threw 90mph but he could put the ball anywhere he wanted. When you don’t have the blazing speed you have to study the hitters and find their weakness. All the studying in the world won’t do any good if you can’t pitch to their weakness.
Please, Hammer. Don't hurt 'em.
What Kim really needs to do is figure out one thing he is good at. He is never going to have good peripherals so he at least needs to figure out how to eat innings. At least guys like Maddux and Glavine and a lot more pitchers who couldn’t throw hard ate a bunch of innings and had flawless location. Kim’s contribution of pitching 4 innings once a week for a few weeks and then spending every other month on the IL just doesn’t cut it anymore. He’s not terrible at run prevention but he hardly pitches so it doesn’t really matter. He’s an injury prone long reliever with bad peripherals that is for some reason allowed to open games when he’s healthy enough to. That’s not totally worthless but even in this day and age of mega-bullpens, Kim is only productive enough to be a 6th starter at best and an injured low leverage reliever at worst. If starting and run prevention are going to be the only things he’s any good at, he needs to build up the endurance and stay healthy enough to regularly go deep into games for it to matter.
Deadguy
His delivery pretty awkward I think he expends alot of energy just winding up to throw? I’m sure it also helps him hide the ball and contributes to his high groundball rate?
Please, Hammer. Don't hurt 'em.
@hippyripper: I think you might be right. That’s kind of the sad thing. He expends so much energy but still has no energy in the pitch. No spin rate or location for that matter. He’s a peripherally unimpressive opener who is going to miss most of his opens because he gets injured all the time. I would call him a starter but even when he’s healthy he doesn’t go 5 innings. It’s like babying a pitcher when you know he’s gonna get injured anyway. On top of that his strikeouts, spin rate and location suck. So what’s the point?
NyyfaninLAA land
In this day and age of 5 and dive starters Kim is an acceptable add as a guy that could be a back end guy with the possibility of adapting to a multi innings relief role.
There were 129 pitchers (including Kim) in baseball in 2021 that pitched 100 innings or more (he was 116th in IP). That is just over or under 4 per team. He ranked 90th in fWAR among those pitchers, in effect making him the worst #3 starter in baseball. He made 21 starts, just outside the top 100 in that count.. With slightly better health he might provide more but that is the profile of an acceptable # 4-5 starter for almost any club.
louwhitakerisahofer
Peak is a spot starter. Huge win is to convert him into a 2 inning opener.
saintguitar
C’m on. We are not comparing him to Cole. Any team can use a good reliever who can spot start if needed. Heck, he can even fill in as a 5th starter if somebody on the rotation goes down with an injury. Obviously without shelling out a lot of money this guy can be a decent pick up
Deadguy
Kim won’t strikeout many batters, but if you put him in front of a good defense he should perform well. He’s a maximum effort player. His delivery is a bit sidearmed and he had elbow concerns last year, and he said through translator he wanted to pitch through them. When healthy he pitched very well for the Cardinals.then. I wouldn’t mind seeing him resign in STL but front office has made no indication it want to resign Kim.
DonOsbourne
I’ll go to bat here for Kim. It has been mentioned in this comment section that he struggles with control. I don’t think that’s true. I think he’s able to put the ball wherever he wants, he just refuses to throw it over the plate hoping to get hitters to chase. A lot of his weak contact is achieved this way. It also explains his ability to get called third strikes.
It was also mentioned that he lacks stamina. I didn’t see that either. He runs his pitch count up pretty fast due to his pitching style and that gets him pulled early, but I think he is pretty old school in the fact that he would willingly throw 120+ pitches every start if he were allowed.
Lastly, I will say that during his entire time in St. Louis he was the consummate team player. He shifted between the bullpen and the rotation without complaint. His attitude and body language always looked positive and his approach was bulldog. In my opinion he would be a perfect piece for the Cards to bring back giving them protection against injuries to the rotation and balance in the bullpen.
JoeBrady
DonOsbourne
I think he’s able to put the ball wherever he wants, he just refuses to throw it over the plate hoping to get hitters to chase.
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I said the same thing about Dice K, and it’s true for other guys, like Jimmy Key. If you throw more to the center of the plate, you’ll walk less guys, but give up more hits. If you throw to the corners, you’ll walk more, but give up softer contact.
It’s not necessarily better or worse.
DonOsbourne
Agreed. People mention Maddux and Glavine as soft tossing control artists who lived on the black. However, those guys got very favorable treatment from umpires throughout their careers. Check out some old videos from the mid 90’s Braves and you’ll see that Maddux and Glavine made their living getting calls outside the zone. As long as they hit the target, they got the call. KK utilizes a similar approach without the benefit of help from the officials.
HalosHeavenJJ
He’d be great here. I think the Angels have a decent rotation brewing but not one with guys who go deep into games. We need someone to take innings 5-7 a couple days a week.
JimmyForum
A team would get a better return on investment by signing Carlos Martinez.
MLB Top 100 Commenter
I could not possibly disagree more. Carlos Martinez is a train wreck who at best can resume his career as a relief pitcher. Kwang Hyun Kim is a solid pitcher with solid numbers who often only pitches four or five innings in a game.
Kim keeps you in a game most of the time for four or five innings. I could easily see Kim getting a two year deal for a total of $16-17 million ($8 million per year). Or maybe $8 million for 2022 and an option for $9 million for 2023 with a $2 million buyout. Kim is a legit #4 pitcher on an average team or #5 pitcher on a good team.
Martinez has lost games before the first inning is over. Carlos Martinez does not deserve a guaranteed major league contract. He does deserve a flier at the minor league level as a relief pitcher, maybe he can work his way back.
Ron Tingley
Anyone compared to Pug Cavet I’ll take em!