Initial Look at Glaus For Rolen

In order to quell the somewhat heated Tony La Russa and Scott Rolen situation in St. Louis, the Cardinals shipped the disgruntled third baseman to the Blue Jays in exchange for Troy Glaus. The move catalyzed a frenzy of “this should benefit both teams” reactions, primarily due to both players experiencing recent downward trends in success. Rolen has been very injury prone in recent years while some speculate Glaus’s struggles are a direct result of no longer “allegedly” taking steroids. Approximately one-fourth of the way through the season, how is this exchange looking?

Glaus Facts
.230/.357/.357 Slash Line
1 HR, 21 RBI
16.6 BB%, 22.2 K%
.289 BABIP, .284 Career BABIP
18.0/36.0/46.0 LD/GB/FB, 19.2/35.6/45.2 Career LD/GB/FB
-3.21 BRAA, -0.32 REW
-0.50 WPA, 5.12 Games Advanced

Glaus’s SLG has struggled in the early going primarily due to hitting just one home run. His BABIP and BIP rates are all very similar to his career rates. Despite this, he clearly is not producing at his standard level. His struggles have cost the Cardinals about 1/3 of a game via Run Expectancy and 1/2 of a game via Win Probability. Games Advanced can be found by +WPA minus -WPA, and shows how many games a players efforts have effected; whether positive or negative, Glaus has had an effect on five of the Cardinals games.

His swing data shows an increase above his career rates in swings both inside and outside of the strike zone. His contact rate in the zone is four percent higher than his career averages while his contact rate outside of the zone is about five percent less. Overall, though, he is making more contact in the early going… he just must not be doing much with that contact.

Rolen Facts
In just 65 PA through 16 GP
.316/.385/.561 Slash Line
9.5 BB%, 12.3 K%
.333 BABIP, .314 Career BABIP
27.5/29.4/43.1 LD/GB/FB, 21.8/33.7/44.6 Career LD/GB/FB
1.45 BRAA, 0.14 REW
0.17 WPA, 2.81 Games Advanced

The first area that jumps out is his high line drive rate. Rolen may end up in future conversations about very high LD% but it is more likely he will regress closer to the 21-23% range. He seems to be swinging less at pitches in the zone while making more contact with those pitches, relative to his career totals. He has also maintained his career swing rate at pitches out of the zone while increasing his contact by seven percent.

Overall
It’s too early to discuss anything significant with regards to Rolen’s numbers but Glaus simply has not done too well in the first quarter of the season. Rolen, as Dave mentioned earlier tonight, has been one of just two players with positive BRAAs on the anemic Blue Jays offense, and he has only played in 16 games. If the season were to end today, for whatever reason, this trade would appear to be in the Blue Jays favor. In another month, who knows?

If Rolen continues to get hurt, and Glaus doesn’t improve, this won’t be a trade that benefits both teams but rather one that provides equal and mediocre production to the Cardinals and Blue Jays.





Eric is an accountant and statistical analyst from Philadelphia. He also covers the Phillies at Phillies Nation and can be found here on Twitter.

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Finn
15 years ago

It’s probably safe to say that, if the two players finish with near-identical numbers, the Cardinals benefit more, because they were able to keep “Scott Rolen” in their lineup, but get rid of the off-the-field stuff.